Diagnosis of UTI in the Elderly Urinary tract infections (UTIs) are among the most common bacterial infections in elderly individuals, leading to significant morbidity and even mortality if not promptly diagnosed and treated. The elderly population presents unique challenges in diagnosing UTIs due to atypical clinical presentations, underlying comorbidities, and the frequent use of indwelling catheters. Conventional diagnostic methods such as urine culture, dipstick testing, and microscopy often fall short in terms of sensitivity, specificity, and time efficiency , leading to a growing preference for molecular diagnostic tools like Polymerase Chain Reaction (PCR). PCR is the Standard of Care in diagnosing of UTI's in the Elderly PCR has emerged as the standard of practice for diagnosing UTIs in the elderly due to its accuracy, rapid turnaround time, and ability to detect a wide range of pathogens, including difficult-to-culture microorganisms. A Typical Urine Microscopic Picture Traditional diagnostic methods for UTIs often rely on urine culture, which has long been considered the gold standard. However, urine culture can be time-consuming, taking 24-72 hours to yield results , which delays appropriate treatment (1). Additionally, elderly patients are more prone to polymicrobial infections and asymptomatic bacteriuria, complicating the interpretation of culture results (2). In comparison, PCR-based methods can detect bacterial DNA in urine samples within hours, significantly reducing the time to diagnosis and treatment initiation (3). Rapid diagnosis is particularly critical in the elderly, as delayed treatment can lead to severe complications such as urosepsis, acute kidney injury, and hospitalization. The increased diagnostic accuracy of PCR makes it an ideal tool for detecting UTIs in elderly patients. PCR has higher sensitivity and specificity compared to traditional culture methods, as it can detect even small amounts of bacterial DNA that may be missed by culture due to antibiotic use or fastidious bacterial growth requirements (4). Elderly patients are frequently exposed to antibiotics, either for chronic conditions or prophylaxis, which can inhibit bacterial growth in cultures. PCR, on the other hand, is unaffected by prior antibiotic exposure, making it a reliable diagnostic tool in such scenarios (5). Another key advantage of PCR is its ability to identify a broader range of uropathogens. While urine culture is effective in identifying common organisms such as Escherichia coli, it often fails to detect atypical pathogens like anaerobes, Mycoplasma, or Ureaplasma species (6). PCR allows for the detection of both common and rare pathogens, as well as antibiotic resistance genes, which provides clinicians with essential information for targeted therapy (7). This is particularly important in elderly patients, as they are more susceptible to infections caused by multidrug-resistant organisms due to frequent hospitalizations and long-term care facility exposure. Urinary Tract Infections are present in 10 to 20% of the adult population and most are asymptomatic. The clinical presentation of UTIs in the elderly often differs from that of younger adults , further emphasizing the need for sensitive diagnostic tools like PCR. While classic symptoms such as dysuria, urgency, and frequency may be present, many elderly individuals experience atypical symptoms like confusion, lethargy, or delirium (8). These nonspecific symptoms make clinical diagnosis challenging and increase the risk of misdiagnosis. PCR offers a reliable and objective means of confirming or ruling out UTI as the cause of such symptoms, thereby improving diagnostic accuracy and patient outcomes. Asymptomatic bacteriuria (ASB) is another complicating factor in diagnosing UTIs in the elderly. ASB, defined as the presence of bacteria in the urine without symptoms, is common among older adults, particularly those in long-term care settings. Traditional urine cultures cannot differentiate between ASB and symptomatic UTI, leading to the overuse of antibiotics (9). PCR's high sensitivity enables the detection of bacterial DNA, but its clinical interpretation should be combined with symptom evaluation to avoid unnecessary treatment. In this regard, PCR serves as a complementary tool, providing precise microbial data while clinicians assess clinical context to determine the need for intervention. PCR's utility is further enhanced in elderly patients with recurrent or complicated UTIs. Recurrent UTIs are common in this population due to age-related changes in the urinary tract, immunosenescence, and comorbid conditions such as diabetes or neurogenic bladder. Conventional diagnostics often fail to identify the underlying pathogens in recurrent UTIs, whereas PCR can uncover persistent or resistant organisms, facilitating targeted treatment strategies (10). Moreover, in cases of complicated UTIs, such as those associated with catheters, PCR can rapidly identify catheter-associated pathogens, which are often difficult to culture (11). The speed of PCR testing also plays a significant role in patient management, particularly in acute care settings. Rapid diagnosis allows for earlier initiation of appropriate antibiotics, reducing the risk of progression to severe infections such as pyelonephritis or bacteremia (12). For elderly patients, who may already have compromised immune systems, this timely intervention can be lifesaving. In contrast, delays associated with urine culture can result in prolonged empiric therapy, increasing the risk of adverse outcomes and antibiotic resistance. The ability of PCR to detect antibiotic resistance genes represents another critical advantage in UTI diagnosis. Multidrug-resistant organisms are a growing concern in elderly populations, particularly those in long-term care facilities or with frequent healthcare exposure. PCR can simultaneously identify pathogens and their resistance profiles, enabling clinicians to select the most effective antibiotics from the outset (13). This targeted approach not only improves patient outcomes but also supports antimicrobial stewardship efforts, reducing unnecessary broad-spectrum antibiotic use. Why is PCR the superior diagnostic test for UTI's? Advances in Urinary Tract Infection Diagnosis Despite its advantages, there are challenges associated with implementing PCR as the standard of practice for UTI diagnosis in the elderly. Cost and accessibility remain significant barriers, as PCR tests are more expensive than traditional culture methods and may not be available in all healthcare settings (14). However, the higher diagnostic yield, reduced hospitalizations, and shorter treatment durations associated with PCR can ultimately offset these costs. As technology advances and PCR becomes more widely available, its cost-effectiveness is likely to improve. Furthermore, the integration of PCR into clinical practice requires proper interpretation and clinical correlation. While PCR can detect bacterial DNA, it cannot distinguish between colonization and active infection. Therefore, clinicians must use PCR results in conjunction with clinical assessment and patient history to avoid overtreatment, particularly in cases of asymptomatic bacteriuria (15). CONCLUSION In conclusion, PCR has emerged as the standard of practice for diagnosing UTIs in the elderly due to its superior sensitivity, specificity, rapid turnaround time, and ability to detect a broad spectrum of pathogens and resistance genes . Traditional diagnostic methods like urine culture remain useful but are often inadequate in the elderly population, where atypical presentations, recurrent infections, and antibiotic exposure complicate diagnosis. While challenges such as cost and availability remain, the benefits of PCR in improving diagnostic accuracy, guiding targeted therapy, and reducing complications make it a valuable tool in managing UTIs in older adults. As technology advances and accessibility increases, PCR is likely to become an integral component of routine UTI diagnosis in this vulnerable population. References: 1. Nicolle LE. Urinary tract infections in the elderly. Clin Geriatr Med. 2016. 2. Rowe TA, Juthani-Mehta M. Diagnosis and management of urinary tract infection in older adults. Infect Dis Clin North Am. 2014. 3. Beattie M, Phillips B. Rapid molecular assays for the diagnosis of urinary tract infections. Clin Microbiol Rev. 2019. 4. Wilson ML, Gaido L. Laboratory diagnosis of urinary tract infections in adult patients. Clin Infect Dis. 2004. 5. Wroblewska MM, et al. The role of PCR in urinary tract infection diagnosis. J Med Microbiol. 2007. 6. Gupta K, et al. Diagnosis and management of uncomplicated urinary tract infections. Ann Intern Med. 2011. 7. Hooton TM, et al. Fluoroquinolone resistance in urinary pathogens. Clin Infect Dis. 2004. 8. Mody L, Juthani-Mehta M. Urinary tract infections in older women. JAMA Intern Med. 2014. 9. Nicolle LE. Asymptomatic bacteriuria in the elderly. Infect Dis Clin North Am. 1997. 10. Wagenlehner FM, Naber KG. Recurrent urinary tract infections. Curr Opin Urol. 2006. 11. Flores-Mireles AL, et al. Catheter-associated urinary tract infections. Nat Rev Microbiol. 2015. 12. Bonkat G, et al. Guidelines on urological infections. European Association of Urology. 2018. 13. Kahlmeter G. Antibiotic resistance in uropathogens. Int J Antimicrob Agents. 2003. 14. Simner PJ, et al. Current challenges in UTI diagnostics. J Clin Microbiol. 2018. 15. Donlan RM. Role of biofilms in catheter-associated urinary tract infections. Emerg Infect Dis. 2001. David S. Klein, MD Functional Medicine Physician David S. Klein, MD FACA FACPM David S. Klein, MD, FACA, FACPM 1917 Boothe Circle Longwood, Florida 32750 Tel: 407-679-3337 Fax: 407-678-7246

Sleep Deprivation or Insomnia is a common complaint Insomnia is a symptoms, not a disease Insomnia is a common sleep complaint . Insomnia, can be divided into 3 main types: early insomnia (difficulty falling asleep) mid-insomnia (difficulty staying asleep) and late insomnia (difficulty with early morning awakening.) You may have trouble falling asleep, staying asleep, or getting good quality sleep, or some combination of all three. This happens even if you have the time and the right environment to sleep well. Insomnia can get in the way of your daily activities and may make you feel sleepy during the day. Diseases that can cause sleep disorders Obstructive sleep apnea Heart conditions – such as angina or heart failure. Neurological conditions – such as Alzheimer's disease or Parkinson's disease. Kidney disease Diabetes Chronic pain Opiate induced insomnia Adrenal Failure Post traumatic stress disorder, depression We will discuss the disease states individually, at a later date, as each one is worthy of focus. For purposes here, we will assume that we are dealing with mild, situational insomnia, not due to major medical illness . Theanine (l-theanine) is an amino acid found in tea leaves. In addition to providing benefits as an anti-oxidant, theanine is useful in sleep induction, as well. L-Theanine provides an interesting combination of salutary benefits. It acts as a non-sedating relaxant by enhancing alpha wave production in the brain. It improves mental focus during wakeful hours, yet it enhances sleep quality. The alpha-wave enhancing effect is very useful for students, promoting concentration, yet it does not cause sleep disturbances that result from the use of caffeine and amphetamines. The effective dosage range of L-Theanine ranges between 50 and 200 mg, or more, per day. While 3 or 4 cups of tea would be expected to contain 100-200mg of l-theanine, this same volume of tea contains a great deal of caffeine. The caffeine itself will improve concentration, but headache can occur as the caffeine wears off, and sleep disorders are common with caffeine ingestion. Decaffeinated tea would be a good choice, but the decaffeinating process destroys the L-theanine. After ingestion of capsular or tablet forms of l-theanine, blood levels will reach maximum peak blood levels in about 30 mins, and peak in 2-4 hours. For maximal effect, it is best taken in the morning to enhance concentration, and immediately before bed to enhance sleep. I have my patients use one of our Green Tea Extract Capsules at bed time, combined with a melatonin 10 mg capsule . This is a very gentle approach to sleep induction. In patients with anxiety and/or depression, the addition of 5-HTP can be added. Dosage is discussed, below. Sleep Disorder is remarkably common.  For a general idea as to how prevalent this problem might be, simply watch television and count the number of commercials that pop up for prescription sleep medications. The Problems: Sleep Dysfunction or insomnia is a symptom, not a primary disease state. Without sorting through WHY a person has difficulty sleeping, it is impossible to correct the underlying problem. Taking a medication that is ‘new to nature’ rarely corrects any underlying problem. That is, a medication that is formulated from chemicals that are not native to the organism (human, in this case) cannot by nature correct an imbalance.  Only restoration of the missing piece, chemical or nutrient will restore proper balance. It is unclear, in most cases, which chemical is out of balance or inadequate. My approach to correcting sleep problems begins with teaching correct sleep habits, but it includes interventions such as L-Theanine , Melatonin, and colostrum.   I will use 5-HTP , as well, if the clinical situation is appropriate. We will discuss 'Sleep Hygiene' in another blog, or two........ Comprehensive topic, to be certain. Recommended Products: Melatonin 10 mg Delayed Release Melatonin 10 mg Sustained Release Green Tea Extract Vegetarian Capsules 400 mg Vegetarian Green Tea Extract L-theanine 100 mg vegetarian capsules L-Theanine in soy free vegetarian capsules GABA 750 mg vegetarian capsules GABA for insomnia relief Your best bet is to start with a combination of green tea extract and GABA. Give it a week, then add the L-Theanine. If necessary, add the Melatonin. There is some evidence that melatonin, itself, is an anti-depressant and using melatonin may result in mild weight loss. 5-HTP, a seratonin precursor, can be used, with caution. Add 200 mg 5-HTP at bed time, start with less if you are currently taking anti-depressants of the SSRI and SNRI categories. David S. Klein, MD FACA FACPM David S. Klein, MD, FACA, FACPM 1917 Boothe Circle Longwood, Florida 32750 Tel: 407-679-3337 Fax:

Stages of Life Functional Medicine The Glycocalyx: The inner lining of the blood vessel as well as the inner lining of the GUT The glycocalyx is the innermost and most delicate part of the arteries The following discussion is a bit technical, but it is extremely important. Even if you do not entirely understand microbiology. The endothelial glycocalyx is a vital structure found on the luminal surface of endothelial cells lining blood vessels throughout the body. Composed of a complex meshwork of glycoproteins, proteoglycans, glycosaminoglycans (GAGs), and associated plasma proteins, the glycocalyx forms a gel-like layer that coats the endothelial surface . This structure plays a crucial role in regulating vascular permeability, blood flow dynamics, and interactions between blood components and the vessel wall. Protecting the lining of the arteries, blood vessels and gut inner wall One of the primary functions of the endothelial glycocalyx is to act as a selective barrier between the circulating blood and the endothelial cells . Its dense and negatively charged composition repels negatively charged molecules such as proteins and blood cells, while allowing smaller molecules like water and ions to pass through. This selective permeability helps maintain the proper balance of fluid and solutes within the blood vessel lumen. Moreover, the endothelial glycocalyx serves as a dynamic sensor of mechanical forces exerted on the blood vessel wall . Shear stress, generated by blood flow, can influence the structure and function of the glycocalyx. In response to changes in shear stress, the glycocalyx may undergo alterations in thickness and composition, thereby modulating vascular tone and blood flow distribution. Additionally, the glycocalyx plays a crucial role in mediating interactions between circulating cells, such as leukocytes and platelets, and the endothelium. Specific molecules within the glycocalyx, such as selectins and adhesion receptors, facilitate the tethering, rolling, and firm adhesion of these cells to the endothelial surface during processes like inflammation and hemostasis. Furthermore, the endothelial glycocalyx is involved in regulating vascular homeostasis by modulating the release of vasoactive substances such as nitric oxide (NO) and endothelin-1. NO, produced by endothelial cells, promotes vasodilation and inhibits platelet aggregation, while endothelin-1 acts as a potent vasoconstrictor . The glycocalyx helps maintain the balance between these opposing vasomotor factors, thereby influencing vascular tone and blood pressure regulation. Moreover, the glycocalyx functions as a reservoir for various bioactive molecules, including growth factors, cytokines, and enzymes. These molecules are sequestered within the glycocalyx, where they can be released in response to physiological stimuli, such as inflammation or tissue injury, to modulate cellular responses and tissue repair processes. Diseases of the Glycocalyx The endothelial glycocalyx has been implicated in the pathophysiology of various cardiovascular diseases, including atherosclerosis, hypertension, and diabetes . Damage to the glycocalyx, caused by factors such as oxidative stress, inflammation, and hyperglycemia, can lead to increased vascular permeability, endothelial dysfunction, and accelerated atherogenesis. Additionally, loss or impairment of the glycocalyx has been associated with adverse outcomes in critically ill patients, such as increased capillary leakage, tissue edema, and organ dysfunction. Strategies aimed at preserving or restoring glycocalyx integrity, such as administration of exogenous glycocalyx components or modulation of glycocalyx-degrading enzymes, hold promise for improving vascular function and clinical outcomes in various disease settings . Glycocalyx Mend Glycocalyx Mend: 3 capsules every morning Glycocalyx Mend We have treated patients with stroke, angina, chronic kidney failure using 3 capsules every morning. Laboratory data including C-RP, eGFR have demonstrated measurable improvement in 3 to 4 weeks. A positive response response is followed by continued, chronic administration. Conclusion The endothelial glycocalyx is a dynamic and multifunctional structure that plays a critical role in vascular physiology and pathophysiology. Its selective barrier function, mechano-sensory properties, role in cell adhesion and signaling, and involvement in vascular homeostasis make it a key determinant of vascular health and function. Further research into the structure, function, and regulation of the glycocalyx may uncover new therapeutic strategies for treating cardiovascular diseases and other vascular disorders. Practicing Functional Medicine for 42 years David S. Klein, MD, FACA, FACPM 1917 Boothe Circle Longwood, Florida 32750 Tel: 407-679-3337 Fax: 407-678-7246

Many benefits from this naturally occurring substance, Huperzine A The Health Benefits of Huperzine: An Evidence-Based Overview Huperzine A, a compound extracted from the Chinese club moss Huperzia serrata , has garnered attention for its potential neuroprotective and cognitive-enhancing properties. Research highlights its effects in promoting mental clarity, improving memory, and combating neurological disorders. Below, we explore its health benefits through evidence-backed findings. How does Huperzine A work? Well, through effect on the PDE neuro-receptors through a chemical called 'Nitric Oxide.' The Huperzine stimulates the receptor causing the blood vessels to open up, increasing blood flow. What does Nitric Oxide do, exactly? 1. Memory Enhancement Huperzine A is widely known for its ability to enhance memory. Studies suggest that it inhibits acetylcholinesterase, an enzyme responsible for breaking down acetylcholine, a neurotransmitter involved in memory and learning. Increased acetylcholine levels are associated with improved cognitive functions, especially in individuals with memory impairments (Wang et al., 2006). 2. Neuroprotective Properties Huperzine A offers neuroprotection by reducing oxidative stress and inflammation in the brain. Research indicates that it may help shield neurons from damage caused by amyloid-beta plaques, a hallmark of Alzheimer's disease (Zhao et al., 2004). This protective effect may extend to individuals without neurological disorders, supporting general brain health. 3. Potential Role in Alzheimer’s Disease Clinical trials have shown that Huperzine A can improve cognitive function and quality of life in patients with Alzheimer’s disease. A meta-analysis of randomized controlled trials reported that the compound significantly improved cognitive scores compared to placebo treatments (Yang et al., 2013). 4. Cognitive Enhancement in Healthy Individuals Beyond its therapeutic applications, Huperzine A has been explored as a nootropic for healthy individuals. A study by Sun et al. (1999) found that students who took Huperzine A experienced better memory retention and academic performance, suggesting potential benefits for learning and memory consolidation. 5. Support for Age-Related Cognitive Decline Huperzine A may be beneficial for age-related cognitive decline, even in the absence of diagnosable neurodegenerative diseases. Its ability to modulate acetylcholine levels helps maintain cognitive functions in older adults (Xu et al., 1995). 6. Treatment of Myasthenia Gravis Myasthenia gravis, an autoimmune neuromuscular disorder, is characterized by muscle weakness due to impaired communication between nerves and muscles. Huperzine A has been investigated for its potential to improve muscle function by enhancing acetylcholine signaling (He et al., 1990). 7. Antioxidant Properties The compound's antioxidant properties may contribute to its neuroprotective effects. Huperzine A has been shown to reduce oxidative damage in brain cells, which is linked to aging and neurodegenerative diseases (Liu et al., 2007). 8. Mental Fatigue Reduction Some evidence suggests that Huperzine A can alleviate mental fatigue. This benefit is attributed to its ability to optimize neurotransmitter function, which may enhance mental clarity and sustained focus (Zhang et al., 1999). 9. Safety and Tolerability Huperzine A is generally well-tolerated, with mild side effects such as nausea and dizziness reported in some studies. Its safety profile, combined with its potential cognitive benefits, makes it an attractive option for both clinical and non-clinical use (Liang et al., 2008). 10. Future Directions in Research Emerging research continues to explore Huperzine A's potential applications beyond cognitive health. Preliminary findings suggest that it may have therapeutic roles in other conditions involving neurotransmitter dysregulation, including schizophrenia and depression (Li et al., 2020). Notes from Doctor Klein: How do I take Huperzine A? This is a remarkable product, the goal is to improve blood flow in the microvasculature. The net effect is most profound in the kidney, eyes, ears, brain, heart and the small blood vessels of the extremities, to include the male genitalia. It was first a prescription product used to treat microvascular dementia. Note well: I have found that it can benefit patient with mild to moderately decreased kidney function, and it is my second line therapy for patients with CKD IIIa, early renal failure. I like to start slowly, recommending 1 tablet taken twice daily, increase to 3 per day, and then 4 per day in divided dosages . Advance until you get a headache, then back off 1/2 tablet, wait another week and try pushing ahead. Some individuals benefit by using a pill cutter, and starting with 1/2 tablets. It increases the blood flow to the brain, and this may be the reason behind the headache. It does not increase blood pressure, but the increase in blood flow can be disturbing, at first. As it is with everything, individual needs and tolerances will dictate the dosage, and this can be apparent over the course of a month, or so. Huperzine A for memory issues, erectile dysfunction, and more.... References Wang, B. S., Wang, H., Wei, Z. H., Song, Y. Y., & Zhang, L. (2006). Effects of Huperzine A on memory deficits and brain oxidative stress in senescent mice. Brain Research , 1123(1), 187–195. Zhao, Q., Zhou, D. M., & Li, L. (2004). Neuroprotective effects of Huperzine A against oxidative injury in rat pheochromocytoma PC12 cells. Acta Pharmacologica Sinica , 25(3), 341-345. Yang, G., Wang, Y., Sun, J., & Zhang, K. (2013). Huperzine A for Alzheimer’s disease: A systematic review and meta-analysis of randomized clinical trials. PLoS ONE , 8(9), e74916. Sun, X. M., & Tang, X. C. (1999). Effects of Huperzine A on memory deficits in aged rats and young students. Acta Pharmacologica Sinica , 20(7), 601-605. Xu, S. S., Gao, Z. X., Weng, Z., & Du, Z. Y. (1995). Efficacy of Huperzine A on age-related memory decline. Chinese Journal of Clinical Pharmacology and Therapeutics , 1(4), 21-23. He, Y., Zhu, M. Y., & Zhang, Y. (1990). Huperzine A as a treatment for myasthenia gravis: A double-blind trial. Chinese Medical Journal , 103(7), 486-491. Liu, J. S., Wang, C. Y., & Xu, P. Y. (2007). Antioxidant effects of Huperzine A on aging brain. Experimental Gerontology , 42(8), 787-794. Zhang, R. W., Li, Z., & Wang, Z. (1999). The effects of Huperzine A on cognitive and mental fatigue in healthy volunteers. Acta Pharmacologica Sinica , 20(9), 847-851. Liang, J., Yuan, Q., & Liu, H. (2008). Safety and tolerability of Huperzine A in humans. Journal of Clinical Pharmacy and Therapeutics , 33(5), 623-627. Li, Q., Wang, H., & Wei, Z. (2020). Investigating the therapeutic potential of Huperzine A in neuropsychiatric disorders. Frontiers in Pharmacology , 11, 345. David S. Klein, MD Functional Medicine Physician David S. Klein, MD FACA FACPM David S. Klein, MD, FACA, FACPM 1917 Boothe Circle Longwood, Florida 32750 Tel: 407-679-3337 Fax: 407-678-7246

Natural Treatments for Non Alcoholic Fatty Liver Disease (NAFLD) What is "NAC?" N-Acetylcysteine (NAC) is a compound known for its role as a precursor to glutathione, a key antioxidant that mitigates oxidative stress. It is a remarkable compound, quite 'natural' and present in human physiology. Of note, it is particularly important in the control and/or treatment of many liver and pancreatic disease states and conditions. Natural Treatments for Non Alcoholic Fatty Liver Disease (NAFLD) Non Alcoholic Fatty Liver Disease (NAFLD) Recent research highlights its potential benefits in the treatment of non-alcoholic fatty liver disease (NAFLD), a common liver disorder characterized by the accumulation of fat in hepatocytes without significant alcohol consumption. Below, the benefits of NAC in NAFLD management are discussed in detail. Why do you care? Well, fatty liver can lead directly to cirrhosis of the liver. Natural Treatments for Non Alcoholic Fatty Liver Disease (NAFLD) The Benefits of NAC in the treatment of control of NAFLD 1. Reduction of Oxidative Stress Oxidative stress is a hallmark of NAFLD, contributing to liver damage and progression to non-alcoholic steatohepatitis (NASH). NAC, by replenishing intracellular glutathione levels, reduces oxidative stress, thereby protecting hepatocytes from damage. Studies indicate that improved antioxidant capacity can halt or even reverse the progression of fatty liver disease. 2. Anti-Inflammatory Properties Inflammation plays a pivotal role in the progression of NAFLD to NASH. NAC has demonstrated anti-inflammatory effects through the inhibition of pro-inflammatory cytokines like TNF-alpha and IL-6. This property helps mitigate liver inflammation, reducing the risk of fibrosis and cirrhosis. 3. Improved Insulin Sensitivity NAFLD is closely associated with insulin resistance, a condition that exacerbates hepatic fat accumulation. NAC has been shown to enhance insulin sensitivity by reducing oxidative stress and inflammation in insulin-responsive tissues, including the liver, thereby addressing one of the root causes of NAFLD. 4. Lipid Metabolism Regulation Dysregulated lipid metabolism contributes significantly to NAFLD. NAC influences lipid profiles by decreasing serum triglycerides and low-density lipoprotein (LDL) levels while increasing high-density lipoprotein (HDL) levels. These changes help reduce hepatic steatosis and improve overall liver health. 5. Fibrosis Prevention Advanced NAFLD often leads to liver fibrosis, a precursor to cirrhosis. NAC helps inhibit fibrogenesis by reducing oxidative stress and inflammation, two key drivers of fibrosis. Furthermore, it modulates hepatic stellate cell activity, which is responsible for extracellular matrix deposition during fibrosis. 6. Hepatoprotective Effects in Drug-Induced Liver Injury Many patients with NAFLD have co-existing conditions requiring pharmacological interventions, which may exacerbate liver damage. NAC is widely recognized for its hepatoprotective role in drug-induced liver injury, particularly in acetaminophen toxicity, suggesting its utility in protecting the liver from additional insults in NAFLD. 7. Enhanced Mitochondrial Function Mitochondrial dysfunction is a critical factor in NAFLD progression. NAC improves mitochondrial bioenergetics by maintaining glutathione levels, reducing reactive oxygen species (ROS), and enhancing ATP production. This restoration of mitochondrial function can halt liver damage and promote recovery. 8. Synergistic Effects with Other Therapies When used in combination with lifestyle changes or pharmacological treatments, NAC enhances their efficacy. For instance, its antioxidant properties can augment the effects of vitamin E or pioglitazone, common treatments for NAFLD, providing a more comprehensive therapeutic approach. 9. Safety and Tolerability NAC has a favorable safety profile, even at high doses, making it a viable long-term treatment option for NAFLD. Its minimal side effects and wide availability add to its appeal as an adjunctive therapy for managing the condition. 10. Potential Role in Advanced Stages of NAFLD While most treatments focus on early-stage NAFLD, NAC has shown promise in addressing advanced stages, including NASH and early fibrosis. Its broad mechanism of action, targeting oxidative stress, inflammation, and fibrogenesis, makes it a versatile option for comprehensive liver health management. General References What can I do to reduce the severity of NAFLD? NAC 500 mg is most frequently recommended to my patients, to be taken 3 times daily. Breakfast, Dinner and Bed time. N-acetyl cysteine for NAFLD To it, I frequently add L-Theanine 200 mg at bed time, to treat subclinical hepatitis and elevated liver enzymes. L-Theanine for non alcoholic Fatty liver disease Reduced Glutathione, 250 mg twice daily, taken only after trying the NAC and L-theanine Glutathione for NAFLD REFERENCES: 1. Angulo, P. (2002). Nonalcoholic fatty liver disease. New England Journal of Medicine, 346(16), 1221-1231. 2. Day, C. P., & James, O. F. W. (1998). Steatohepatitis: A tale of two "hits". Gastroenterology, 114(4), 842-845. 3. Sanyal, A. J., et al. (2001). Oxidative stress and hepatic apoptosis in non-alcoholic fatty liver disease. Journal of Clinical Investigation, 108(7), 1071-1078. 4. Pessayre, D., et al. (2005). Mitochondria in steatohepatitis. Seminars in Liver Disease, 25(1), 41-54. 5. Nagy, L. E. (2003). Recent insights into the role of the innate immune system in the development of alcoholic liver disease. Experimental Biology and Medicine, 228(8), 882-890. 6. Polyzos, S. A., et al. (2010). Nonalcoholic fatty liver disease: The pathogenetic roles of insulin resistance and adipocytokines. Current Molecular Medicine, 10(6), 579-588. 7. Younossi, Z. M., et al. (2016). Global epidemiology of NAFLD-Meta-analytic assessment of prevalence, incidence, and outcomes. Hepatology, 64(1), 73-84. 8. Brunt, E. M., et al. (1999). Nonalcoholic steatohepatitis: A proposal for grading and staging the histological lesions. American Journal of Gastroenterology, 94(9), 2467-2474. 9. Chalasani, N., et al. (2018). The diagnosis and management of nonalcoholic fatty liver disease. Practice Guidelines, AASLD. 10. Marí, M., et al. (2006). Mitochondrial glutathione, a key survival antioxidant. Antioxidants & Redox Signaling, 8(7-8), 1373-1385. David S. Klein, MD Functional Medicine Physician David S. Klein, MD FACA FACPM David S. Klein, MD, FACA, FACPM 1917 Boothe Circle Longwood, Florida 32750 Tel: 407-679-3337 Fax: 407-678-7246

Why is Uric Acid level important enough that I should read this? How does Uric Acid Cause Heart Disease & Heart Attack? In short, modest elevations in uric acid level put you, your family, and your friends at increased risk of developing preventable heart disease, heart attack and sudden death. Have you ever wondered why some of your acquaintances have suddenly had heart attacks or dropped dead without much notice that they had heart disease? Have you ever wondered why heart disease occurs without having particularly high cholesterol levels? If this gets your attention, please read on........ Uric acid, a byproduct of purine metabolism, has been increasingly recognized as a potential contributor to cardiovascular diseases, including heart attacks. Elevated serum uric acid (SUA) levels, also known as hyperuricemia, have long been associated with gout, but emerging evidence suggests a significant link between hyperuricemia and adverse cardiovascular outcomes . This relationship is particularly concerning given the increasing prevalence of hyperuricemia worldwide. Hyperuricemia has been implicated in the development of endothelial dysfunction, which plays a critical role in the initiation and progression of athero sclerosis—a major precursor to myocardial infarction. At relatively modest concentrations, Uric Acid crystalizes and these small crystals can damage the inner lining of the arteries, destroying the lining called the Glycocalyx. Elevated uric acid levels can induce oxidative stress and inflammation in endothelial cells, impairing nitric oxide bioavailability and promoting vascular stiffness. These mechanisms establish a direct pathophysiological link between uric acid and cardiovascular risk (Becker & Jolly, 2006). What Uric Acid level seems to be the threshold for causing heart disease? This is where the fun begins. Numerous epidemiological studies have shown a correlation between elevated SUA levels and an increased risk of coronary artery disease and heart attacks. A meta-analysis of over 16 studies involving more than 200,000 participants found that individuals with hyperuricemia had a 20-40% higher risk of coronary heart disease compared to those with normal SUA levels (Li et al., 2014). The risk of heart disease increases and the risk of serious damage begins at the level of 5.5 mg/dl. This is well below the level seen as 'high' or consistent with Gout. (please see my other Blog on Uric Acid for the data & reference) This association remained significant even after adjusting for traditional cardiovascular risk factors such as hypertension, diabetes, and hyperlipidemia. The role of uric acid as an independent risk factor for heart attacks has been debated, partly because hyperuricemia often coexists with other metabolic disorders. For instance, hyperuricemia is frequently associated with hypertension, insulin resistance, and obesity, all of which are established cardiovascular risk factors (Feig et al., 2008). While these conditions may confound the relationship, experimental evidence supports a direct role for uric acid in cardiovascular pathophysiology. Uric acid has also been linked to the activation of the renin-angiotensin-aldosterone system (RAAS) and increased production of inflammatory cytokines, further exacerbating cardiovascular risk. Elevated SUA levels can lead to renal microvascular damage, promoting hypertension—a well-known risk factor for myocardial infarction (Mazzali et al., 2001). This interaction highlights the systemic impact of hyperuricemia on cardiovascular health. Clinical studies have suggested that reducing uric acid levels through pharmacological interventions, such as allopurinol or febuxostat , may mitigate cardiovascular risk. For instance, a randomized controlled trial found that allopurinol improved endothelial function and reduced arterial stiffness in patients with hyperuricemia (Kanbay et al., 2011). While these findings are promising, further research is needed to confirm the cardiovascular benefits of uric acid-lowering therapy. Gender differences in the relationship between uric acid and cardiovascular risk have also been observed. Women, particularly premenopausal women, appear to have a weaker association between hyperuricemia and heart attacks compared to men, possibly due to the uricosuric effects of estrogen. However, postmenopausal women show a similar risk profile to men, underscoring the complex interplay between sex hormones and uric acid metabolism (Chen et al., 2015). Hyperuricemia has also been associated with the formation of microvascular thrombi, which can contribute to acute coronary syndromes. Uric acid crystals can activate the NLRP3 inflammasome, leading to the release of interleukin-1β and subsequent inflammatory cascades that destabilize atherosclerotic plaques (Martinon et al., 2006). These processes further elucidate the mechanistic link between uric acid and myocardial infarction. Despite the growing evidence, some experts argue that uric acid may serve more as a marker of cardiovascular risk rather than a causative factor. This perspective emphasizes the need for well-designed longitudinal studies and clinical trials to disentangle the complex relationship between SUA levels and heart attacks (Kuwabara et al., 2018). In conclusion, elevated uric acid levels are strongly associated with an increased risk of heart attack through multiple mechanisms, including endothelial dysfunction, oxidative stress, and inflammation. While hyperuricemia is often intertwined with other cardiovascular risk factors, it may also independently contribute to myocardial infarction. Addressing hyperuricemia through lifestyle modifications and pharmacological interventions could potentially reduce cardiovascular risk, but further research is essential to validate these strategies. What can I realistically do to address this potential problem? Get your uric acid level checked regularly. At my practice, Stages of Life Medical Institute, we check our patients every 3 to 6 months. Maintain your level below 5.4 My preferred medication is Allopurinol. Starting dosage is 100 mg tablet, 2 in the morning. Titrate the dosage upward after subsequent blood work confirms the level and suggests a change, usually an increase in dosage. Eat sensibly. Go to your favorite search engine and read about what foods are good for patients with gout, and you are well on your way to getting this under control. In my practice, I have found that the CRP levels, used to look for inflammation decrease substantially when the uric acid levels are lowered below 4.2 mg/dl. References 1. Becker, M. A., & Jolly, M. (2006). Hyperuricemia and associated diseases. Rheumatic Disease Clinics of North America, 32(2), 275-293. 2. Li, M., Hou, W., Zhang, X., Hu, L., Tang, Z., & Wang, C. (2014). Hyperuricemia and risk of stroke: a systematic review and meta-analysis of prospective studies. Atherosclerosis, 232(2), 265-270. 3. Feig, D. I., Kang, D. H., & Johnson, R. J. (2008). Uric acid and cardiovascular risk. New England Journal of Medicine, 359(17), 1811-1821. 4. Mazzali, M., Hughes, J., Kim, Y. G., et al. (2001). Elevated uric acid increases blood pressure in the rat by a novel crystal-independent mechanism. Hypertension, 38(5), 1101-1106. 5. Kanbay, M., Ozkara, A., Selcoki, Y., et al. (2011). Effect of treatment of hyperuricemia with allopurinol on blood pressure, creatinine clearance, and proteinuria in patients with normal renal functions. International Urology and Nephrology, 39(4), 1227-1233. 6. Chen, L., Zhu, W., & Chen, Z. (2015). Gender and age specific prevalence of hyperuricemia and its associated risk factors in Chinese adults: A longitudinal study. BMC Public Health, 15(1), 537. 7. Martinon, F., Pétrilli, V., Mayor, A., Tardivel, A., & Tschopp, J. (2006). Gout-associated uric acid crystals activate the NALP3 inflammasome. Nature, 440(7081), 237-241. 8. Kuwabara, M., Niwa, K., Nishi, Y., et al. (2018). Relationship between serum uric acid levels and cardiovascular disease risk factors in a Japanese cohort. Journal of Cardiology, 71(3), 283-288. 9. Borghi, C., & Cicero, A. F. G. (2016). Serum uric acid and cardiovascular risk: state of the art and future perspectives. Current Cardiology Reports, 18(2), 118. 10. Gagliardi, A. C., Miname, M. H., & Santos, R. D. (2009). Uric acid: A marker of increased cardiovascular risk. Atherosclerosis, 202(1), 11-17. David S. Klein, MD, FACA, FACPM 1917 Boothe Circle Longwood, Florida 32750 Tel: 407-679-3337 Fax: 407-678-7246

How does Berberine lower blood sugar and reduce triglycerides & cholesterol? Berberine, a bioactive compound extracted from various plants, has intrigued the health and wellness community for its impressive healing properties. Berberine is an isoquinoline alkaloid derived from the roots and stem bark of the Berberis L. plant. It is an antihyperglycemic drug that inhibits the efficiency of disaccharidases, reducing glucose transport through the intestinal epithelium. This golden yellow alkaloid has been used in traditional medicine for centuries, especially in Chinese and Ayurvedic practices. With increasing interest in herbal remedies, berberine is being regarded as a powerful natural healer. In this post, we explore berberine's numerous benefits, mechanisms of action, and practical applications. What is Berberine? Berberine is a natural compound chiefly found in plants like Berberis vulgaris (barberry), Coptis chinensis (Chinese goldthread), and Hydrastis canadensis (goldenseal). I mportant to note, is that the amount of the alkaloid varies from species to species, variety to variety. This unique bioactive agent has garnered a reputation for its varied pharmacological effects, with roots in traditional medicine due to its antimicrobial, anti-inflammatory, and blood sugar-regulating properties. Many health enthusiasts consider berberine one of the most potent natural supplements for various conditions, such as type 2 diabetes and high cholesterol. Its diverse composition enables it to influence several physiological pathways, making it a versatile compound for boosting health. How Does Berberine Work? Berberine's effectiveness stems from its ability to influence multiple cellular pathways. Primarily, it activates an enzyme called AMP-activated protein kinase (AMPK) , crucial for maintaining energy balance and metabolic regulation. By triggering AMPK, berberine enhances glucose absorption in cells and boosts fat metabolism, which is particularly beneficial for people with insulin resistance. Research shows that berberine can modify the gut microbiota, which is important for metabolic health. For example, a study found that berberine increased the levels of beneficial bacteria by 34% , promoting better digestion and nutrient absorption that supports overall health. Health Benefits of Berberine Blood Sugar Regulation Berberine's ability to manage blood sugar is one of its most significant benefits. Studies indicate that berberine can lower fasting blood glucose levels by approximately 20% and improve insulin sensitivity by around 30% . For individuals with type 2 diabetes, these effects can be transformative, providing a natural approach to blood sugar control. Cholesterol and Heart Health In terms of heart health, berberine appears to improve lipid profiles significantly. Research has shown it can reduce total cholesterol levels by 22% , LDL (bad) cholesterol by 25% , and triglycerides by 30% , while increasing HDL (good) cholesterol by 15% . These changes suggest that incorporating berberine might lower the risk of cardiovascular diseases. Weight Management The association between berberine and weight management is gaining ground. Studies show that when combined with a healthy diet and exercise, berberine can help reduce body weight by as much as 5% over a three-month period. This effect results from its ability to enhance fat metabolism and curb fat storage. Antimicrobial and Anti-Inflammatory Properties Berberine is well-known for its antimicrobial properties, proving effective against a range of pathogens, including bacteria and fungi. For instance, it has been shown in laboratory settings to inhibit Staphylococcus aureus , a common bacterium responsible for various infections. Its anti-inflammatory effects are equally remarkable. Chronic inflammation can contribute to health issues like arthritis and heart disease. Berberine's ability to reduce inflammation markers by 20% in some studies showcases its potential in alleviating chronic conditions. Practical Applications of Berberine Supplementation Berberine comes in several forms, including capsules and tinctures. A common recommendation for optimal supplementation ranges from 500 mg to 1500 mg daily , often split into multiple doses. Initiating a supplementation plan should always be done in consultation with a healthcare provider to tailor it to individual health needs. Dietary Sources Including berberine-rich foods can complement supplementation. Foods derived from barberry or goldenseal are good choices, although the concentration of berberine is generally lower than in supplement form, which may necessitate additional supplementation for desired health effects. Basically, it is impractical to obtain sufficient berberine from ordinary food sources. Lifestyle Interventions To enhance the efficacy of berberine, integrating a holistic approach to health is essential. Adopting a balanced diet, engaging in regular physical activity, and managing stress significantly amplifies its positive impacts. Activities like yoga, meditation, and prioritizing sleep can further support overall wellness. Safety and Considerations Berberine is typically safe for most people, yet it can interact with certain medications like blood thinners and diabetes treatments. Side effects, including gastrointestinal discomfort such as bloating or constipation, may occur, more commonly, the consumer will initially experience loosening of their bowel movements. Weight loss can be expected, although it tends to be modest, at first. As with all interventions of this nature, it is best to consult with your healthcare professional before starting any new supplement is advisable to ensure it aligns well with your health circumstances. Embracing the Power of Berberine Berberine is an intriguing compound with significant healing potential. Its abilities to regulate blood sugar, improve cholesterol levels, aid in weight management, and combat infections position it as an essential ingredient in contemporary health practices. As research continues to illuminate its benefits, incorporating berberine into a balanced lifestyle may enhance overall health. By understanding the healing characteristics of berberine, individuals can take informed steps toward natural remedies that support their well-being. Through thoughtful supplementation, dietary adjustments, and lifestyle improvements, we can unlock the numerous advantages berberine offers, enriching our journey toward better health. More to come! Berberine may decrease the incidence of cancer, and interestingly, it may assist in prolonging survival if you happen to suffer from cancer. David Stephen Klein, MD, FACA, FACPM 1917 Boothe Circle Longwood, Florida 32750 407-679-3337 www.suffernomore.com

N-acetylcysteine (NAC), a derivative of the amino acid L-cysteine, has garnered attention for its potential therapeutic applications in thyroid diseases, particularly autoimmune thyroid conditions like Hashimoto's thyroiditis. (Personally, I have been taking the supplement for over 10 years for my own autoimmune condition.) As a precursor to glutathione, a vital antioxidant, NAC plays a significant role in mitigating oxidative stress and supporting detoxification processes, which are crucial in managing thyroid health. Oxidative stress, characterized by an imbalance between free radicals and antioxidants, is implicated in the pathogenesis of various thyroid disorders. Elevated oxidative stress can damage thyroid cells, leading to dysfunction. NAC contributes to the synthesis of glutathione, enhancing the body's antioxidant defenses and potentially reducing oxidative damage within the thyroid gland. In Hashimoto's thyroiditis, an autoimmune condition where the immune system attacks thyroid tissue, NAC's antioxidant properties may help modulate immune responses. By reducing oxidative stress, NAC could decrease the inflammatory processes that contribute to thyroid tissue damage, thereby supporting thyroid function. Detoxification is another critical aspect of thyroid health. The thyroid gland is susceptible to environmental toxins, which can disrupt its function. NAC supports liver detoxification pathways, aiding in the elimination of harmful substances that may adversely affect the thyroid. This detoxifying action is particularly beneficial for individuals with thyroid disorders, as it helps maintain a cleaner internal environment conducive to optimal thyroid function. Beyond its antioxidant and detoxifying roles, NAC has been studied for its potential to reduce thyroid antibodies. Elevated thyroid antibodies are a hallmark of autoimmune thyroid diseases and are associated with disease progression. Some research suggests that NAC supplementation may lower these antibody levels, indicating a possible therapeutic avenue for managing autoimmune thyroid conditions. NAC's benefits extend to gut health, which is intricately linked to thyroid function. Intestinal permeability, or "leaky gut," has been associated with Hashimoto's Thyroiditis and other autoimmune thyroid diseases. NAC may help improve gut barrier integrity, reducing the translocation of antigens that could trigger or exacerbate autoimmune responses against the thyroid. Use knowingly, carefull and with caution when treating Hashimoto's Thyroiditis While NAC shows promise, it's essential to approach supplementation with caution. Self-medication, especially in older adults, can lead to unintended consequences. For instance, there have been reports of hyperthyroidism related to NAC use, underscoring the need for medical supervision when considering NAC for thyroid health. NAC, it seems, can get the inflammation from Hashimoto's Thyroiditis under improved control, very, very quickly. The standard treatment for hypothyroidism involves thyroid hormone replacement therapy. Clinical guidelines emphasize the importance of individualized treatment plans and caution against unverified alternative therapies. While NAC may offer supportive benefits, it should not replace conventional treatments without professional guidance. In summary, NAC's antioxidant, detoxifying, and potential immunomodulatory properties make it a compound of interest in the context of thyroid diseases. However, further research is necessary to fully elucidate its efficacy and safety. Patients should consult healthcare providers before initiating NAC supplementation to ensure it aligns with their overall treatment strategy and health status. Note: The dosage schedule recommended by this office is: NAC 500 mg capsules, taken 4 times daily. Breakfast, Lunch, Dinner and Bed time. References: Here are several PubMed references that explore the role of N-acetylcysteine (NAC) in thyroid disease: N-acetylcysteine in the treatment of Hashimoto's thyroiditis: A pilot study Authors:  Mazokopakis EE, Papadakis JA, Papadomanolaki MG, Batistakis AG, Giannakopoulos TG, Protopapadakis EE, Ganotakis ES. Journal:   ThyroidYear:  2012 DOI:  10.1089/thy.2011.0319 Summary:  This pilot study investigated the effects of NAC supplementation on patients with Hashimoto's thyroiditis, focusing on thyroid antibody levels and thyroid function. The effect of N-acetylcysteine on oxidative stress in patients with subclinical hypothyroidism Authors:  Erdamar H, Demirci H, Yaman H, Erbil MK, Yakar T, Sancak B, Elbeg S, Biberoglu G, Yetkin I. Journal:   Acta Endocrinologica (Bucharest)Year:  2014 DOI:  10.4183/aeb.2014.15 Summary:  This study evaluated the impact of NAC on oxidative stress markers in individuals with subclinical hypothyroidism, suggesting potential benefits in reducing oxidative damage. N-acetylcysteine as a potential treatment for autoimmune thyroid disease Authors:  Mazokopakis EE, Papadakis JA. Journal:   ThyroidYear:  2013 DOI:  10.1089/thy.2012.0560 Summary:  The authors discuss the therapeutic potential of NAC in managing autoimmune thyroid diseases, particularly through its antioxidant properties. Oxidative stress in thyroid diseases Authors:  Mancini A, Di Donna V, Leone E, Festa R, Silvestrini A, Meucci E, Pontecorvi A. Journal:   European Review for Medical and Pharmacological SciencesYear:  2013 PMID:  23852999 Summary:  This review highlights the role of oxidative stress in thyroid disorders and discusses antioxidants, including NAC, as potential therapeutic agents. Antioxidant therapy in autoimmune thyroiditis: An update Authors:  Benvenga S, Guarneri F. Journal:   Journal of Endocrinological Investigation Year:  2013 DOI:  10.1007/BF03345748 Summary:  The article reviews the use of antioxidants, such as NAC, in the treatment of autoimmune thyroiditis, emphasizing their role in reducing oxidative stress. These references provide insights into the potential applications of NAC in thyroid disease management, particularly concerning its antioxidant properties and effects on autoimmune thyroid conditions. David S. Klein, MD, FACA, FACPM 1917 Boothe Circle Longwood, Florida 32750 Tel: 407-679-3337 Fax: 407-678-7246

What is Osteoporosis? The incidence of osteoporosis increases with age, and develops at an earlier age in woman than in men. About 55 % of Americans, women more so than men, are at risk of developing osteoporosis. This disease is characterized by a demineralization of the bones, which become porous and fragile, this causing a higher susceptibility to fractures.(5) Background to Medical Intervention, Nutritional Factors in the Treatment of Osteoporosis Bone is largely calcium in nature, and if demineralization were the issue than common sense would dictate that increasing dietary intake of calcium would arrest, reverse or at least minimize the ravages of this illness. For years, physicians recommended increase in dietary calcium as the principal intervention in this illness.(3) It is only now becoming more obvious that calcium intake is but one of many nutritional concerns that must be addressed in order to effectively treat osteoporosis. Many factors, including age, menopausal status, total calcium, vitamin K2 and vitamin D intake,(7) as well as consumption  of cigarettes, saturated fats, alcohol, and cola proved to be linked to a lower bone mineral density. FACT #1: The human adult requires approximately 200 mg of elemental calcium per day, and if absorption is between 20% and 40%, the nutritional allowance is approximately 1,000 mg per day. Too much calcium causes more immediate problems involving muscle and nerve. These regulatory mechanisms modulate the absorption of calcium. That is, calcium in excess of 1,200 mg or so will cause the body to reduce the percentage absorbed. While this would appear to be ‘wasteful’ of an inexpensive nutrient, the real cost is that the excess calcium competes with absorption of other micronutrients, resulting in poor absorption of these. Too much of a good thing is, in fact, a very bad thing. Calcium ingestion in excess of the requisite  amount reduces rates of absorption of calcium thereby limiting the calcium burden in the vascular system, but dietary cations, including calcium compete for absorption. That is, increasing dietary calcium past a fairly modest level actually inhibits the absorption of other cations, including magnesium and strontium, both essential for development and maintenance of bone.(1) FACT #2: Taking a properly balanced mineral supplement minimizes the danger of ‘overdoing it.’ FACT #3: Most commercially available vitamin/mineral supplements are worthless because they present the minerals in a poorly absorbed, inorganic form. This is done so that the manufacturer can provide a ‘1-tablet solution’ to all of your needs. It is better that you should keep your money in your pocket than to purchase this junk. Vitamin D-3 Insufficient ingestion and/or absorption of vitamin D-3 (cholecalciferol) can lead to the development of osteoporosis and damage to the joints. Cholecalciferol is necessary for the absorption of calcium from the gut as well as for deposition of calcium in the bone.  Adequate Vitamin D-3 is necessary to ensure that the bones remain strong and are less prone to being brittle or fractured. Vitamin D-3  can also delay the effects of arthritis and reduce back pain. Vitamin D-3 deficiency leads to Osteoporosis. In so far as Cholecalciferol is absorbed in the small intestine, disease states that involve  the liver, intestines and gall bladder can hamper the proper absorption and result in Vitamin D-3 and other vitamin/nutrient deficiencies. Vitamin D-3 is unlike any other vitamin. In fact, it really is not a vitamin, at all, but it is a hormone. Its metabolic product, calcitriol , is a secosteroid hormone that has genetic receptors in over 200 genes in the human body. Research studies have  implicated vitamin D deficiency as a major factor in the pathology of at least 17 varieties of cancer as well as heart disease, stroke, hypertension, autoimmune diseases, diabetes, depression, chronic pain, osteoarthritis, osteoporosis, muscle weakness, muscle wasting, birth defects, and periodontal disease. In addition to Vitamin D-3 being important for bone metabolism, sufficient supplementary cholecalciferol has been demonstrated to reduce the risk of breast cancer, prostate and colon cancers as well as reduce the risk of developing multiple sclerosis (MS).(12), (13) Strontium Strontium is an element necessary for the maintenance of calcium matrix. It has been assessed in patients with post-menopausal osteoporosis where it was demonstrated to decrease the risk of vertebral fractures, by 41% over 3 yrs, and by 49% within the first year of treatment. Further, this risk of non-vertebral fractures is decreased by 16% and, in patients at high risk for such a fracture, the risk of hip fracture is decreased by 36% over 3 yrs. (10),(11) Dietary Phosphoric Acid Accelerates Osteoporosis Dietary influences that increases bone demineralization are becoming more and more problematic. Intake of phosphoric acid, as an example, can dramatically accelerate the development of osteoporosis. Cola beverages are the greatest risk in this regard. Phosphoric acid is present in high concentration in cola beverages, and with intake of these soft-drinks, excretion of the phosphate moiety takes place in the form of calcium phosphate. With intake of excessive amounts of phosphoric acid, drinking cola beverages may hasten the development of osteoporosis by  worsening  calcium deficiency in the bone itself, which in turn causes weakening of the  teeth and weak bone density (osteoporosis). (2) FACT: Phosphoric acid intake, in the form of carbonated soft-drinks can hasten the development of osteoporosis.  Vitamin K-2 Vitamin K is a lesser known vitamin group, composed of three major chemicals, structurally similar, fat-soluble, 2-methyl-l,4-naphthoquinones, including phylloquinone (K1), menaquinones (K2 ), and menadione (K3). Vitamin K2 (menaquinone), stimulates bone formation by way of hormone-regulation. This is thought to consist of gamma-carboxylation of osteocalcin and/or steroid and xenobiotic receptors (SXRs). This modulation reduces the incidence of vertebral fractures, despite having only modest direct effects on the bone mineral density (BMD). (4) The most common form of vitamin K2 in animals is menaquinone 4 (menatetrenone; MK-4), produced by the processing of exogenous and bacterial naphthoquinones Vitamin K is a coenzyme for glutamate carboxylase, an enzyme which mediates the conversion of the amino acid glutamate to gamma-carboxyglutamate (Gla). The gamma-carboxylation of the these proteins is essential for the proteins to attract calcium, and to incorporate calcium into the hydroxyapatite crystals that form bone.(6) Vitamin K-2 is found in certain vegetables, but it is absorbed best if ingested simultaneously with butter. Further, the production of Vitamin K-2 is accomplished through ‘normal’ gastro-intestinal bacteria. NOTE WELL: Supplementation of vitamin K-2 can prevent the development of osteoporosis and reduce the risk of lumbar compression fractures from osteoporosis.(8) FACT #1: Marjorine is not butter, and marjorine is consumed in far greater amounts than butter, thereby reducing available Vitamin K-2 in our diet. FACT #2: Gastrointestinal flora are important to the production of Vitamin K2. Anti-biotics kill off the ‘good bacteria’ right along with the pathogenic bacteria. Patients demand anti-biotics for all manners of problems that would best be treated without anti-biotics. By altering gastrointestinal bacterial flora, we are crippling our ability to get K-2, thereby worsening our skeletal strength. FACT #3: Taking the wrong form or formulation of Vitamin K, or Vitamin K-2 is worthless in therapeutic benefit. You’ve got to know your chemistry, here. Other Important Micronutrients Nutrients, vitamins and minerals However, there are several other vitamins and minerals needed for metabolic processes related to bone, including manganese, copper, boron, iron, zinc, vitamin A, vitamin C, and the B vitamins.(9) The diet must be sufficient in balanced protein as well as balanced with the appropriate fats and oils. Nutritional Intervention As the complexity of a treatment regimen increases, the likelihood of patient compliance decreases. This is nothing new, certainly not a dramatic revelation. Unfortunately, there is no uncomplicated way to accomplish the task of disease prevention. The American diet, as it is true in most of the developed world, has become increasingly deficient in basic nutrient assay. As a result of soil depletion of micronutrients, deficiencies in micronutrients is becoming commonplace. Deficiencies in zinc, magnesium, manganese, strontium, vanadium and chromium, result in many disease states ranging from obesity and diabetes to Alzheimer’s Disease and cancer. To this end, I find it easiest to start my patients on a balanced mineral supplement, separate and distinct from the vitamin and hormonal supplement requirements. This permits adjustment for age, gender, and disease state. To this, I add Strontium Citrate, Vitamin D-3 and Vitamin K-2. The dosage requirement of strontium increases with advancing age, while the dosage of Vitamin D-3 and Vitamin K-2 remains relatively static. Administering the B-complex separately permits for upward adjustment for the peculiar needs of diabetics. Administering Vitamin E separately permits adjustment of other nutrients without increasing risks of Vitamin E overdose and treatment induced pathology. Patients that suffer from gastro-intestinal disorders require higher dosages of the chelated minerals, due to hampered absorption. Patients with a family history of breast or prostate cancer receive higher doses of Vitamin D-3. If these products were presented in one capsule or packet formulation, customization would be difficult if not impossible. Summary Nutritional Treatment of Osteoporosis: Bone is a dynamic organ system. As the sand on the beach is forever changing, so is the matrix of bone. Physiologic forces promote bone deposition and production, while others promote resorption and destruction. Nutritional influences are extremely important, both in positive and negative terms. It takes a wide variety of essential substances, mineral, vitamin, protein, and hormonal to maintain the health and integrity of each and every organ system, including the musculoskeletal system. It is important to realize that there is no simple, easy way to ensure adequate nutritional support of bone. There is no simple or single product that provides all of the nutritional needs of bone. It takes a combination of products, tailored to the unique medical condition, age and gender of an individual to properly provide for basic metabolic need, disease prevention and improved performance. Unfortunately, few medical practitioners understand the complexity of bone metabolism, and this leads to reflex-prescription writing to slow the progression of this illness, when nutritional prevention is cost-effective and easily implemented. NOTE WELL: The most important nutrient in the treatment or prevention of any disease state is the one that is missing from the diet. References 1. Hendrix JZ , Alcock NW, and Archibald RM: Competition Between Calcium, Strontium, and Magnesium for Absorption in the Isolated Rat Intestine . Clin Chem: 9: 734-744, 1963. 2. Tucker KL, Morita K, et al: Colas, but not other carbonated beverages, are associated with low bone mineral density in older women: The Framingham Osteoporosis Study. Amer J Clin Nutr: 84(4), 936-942, 2006. 3. Suzuki Y, Whiting SJ, et al: Total calcium intake is associated with cortical bone mineral density in a cohort of postmenopausal women not taking estrogen. J Nutr Health Aging: 7(5):296-9, 2003. 4. Iwamoto J, Takeda T & Sato Y: Role of vitamin K2 in the treatment of postmenopausal osteoporosis. Curr Drug Saf:1(1):87-97, 2006. 5. Lanham-New SA: Importance of calcium, vitamin D and vitamin K for osteoporosis prevention and treatment. Proc Nutr Soc 67(2): 163-176, 2008. 6. Bugel S: Vitamin K and bone health in adult humans. Vitam Horm: 78:393-416, 2008. 7. Yaegashi Y, Onado T et al: Association of hip fracture incidence and intake of calcium, magnesium, vitamin D, and vitamin K. Eur J Epidemol. 23(3):219-225, 2008. 8. Shiraki M, Shiraki Y, et al: Vitamin K2 (menatetrenone) effectively prevents fractures and sustains lumbar bone mineral density in osteoporosis. J Bone Miner Res:16(4):794-5, 2001. 9. Palacios C: the role of nutrients in bone health, from A to Z. Crit Rev Food Sci Nutr 46(8):621-8, 2006. 10. Roux C: Strontium ranelate: short- and long-term benefits for post-menopausal women with osteoporosis. Rheumatology (Oxford). Jul;47 Suppl 4:iv20-22, 2008. 11. Roux C, Reginster JY, et al: Vertebral fracture risk reduction with strontium ranelate in women with postmenopausal osteoporosis is independent of baseline risk factors. J Bone Miner Res 21(4):536-42, 2006. 12. Geller JL & Adams JS: Vitamin D therapy. Curr osteoporos Rep. Mar;6(11):5-11, 2008. 13. Gigante A, Torcianti M, et al: Vitamin K and D association stimulates in vitro osteoblast differentiation of fracture site derived human mesenchymal stem cells. J Biol Regul Homeost Agents. Jan-Mar;22(1):35-44, 2008. David S. Klein, MD, FACA, FACPM 1917 Boothe Circle Longwood, Florida 32750 Tel: 407-679-3337 Fax: 407-678-7246

Yes, it took an eternity to get it back, in stock. We can blame the 'supply chain,' but in the end, it really doesn't matter. The more complex the mixture, the more likely that one of the components will be in short supply, or not make it through assay-quarantine. Not all manufacturers assay products, this way, and that is what is of importance to you. An all natural alternative to Viagra, Cialis and Levitra, Stud Mix does not have the cardiac risks attached to the prescription products. Stud Mix: Think of it as 'poor man's Viagra' I put together this mixture over 15 years ago. It is unlike anything on the market in that it deals with 3 problems that plague most men that are fortunate enough to make it over the age of 40. As men age, the prostate starts to enlarge. It is not due to testosterone levels, as testosterone levels decrease around 2% per year after the age of 25, or so. The sad truth is that estradiol levels INCREASE year by year until the estradiol level exceeds that of an average woman, and this occurs, oddly, around the age of 40. No surprise that men tend to become a bit more emotional, cry while watching the Hallmark Channel, and cheer the Viagra car while watching NASCAR. About this time, erectile issues begin, not necessarily from the testosterone decrease, although if you believe the advertisements, you might believe this to be true. More so, ED actually results from age related increase in male estradiol. Acting in some ways as an 'anti-testosterone,' the ratio of Testosterone to estradiol decreases, and along with the elevation in estradiol, erectile dysfunction develops, and libido suffers. A man's estradiol level will exceed that of his wife's level around the age of 45, or younger. The Quick Fix This is where Stud Mix comes in. E.D. Treatment without the need for a prescription, and without the heart-risks. Designed to decrease the degradation of testosterone to estradiol, the T/E ratio improves, and so does intimate performance. On top of that, the L-Arginine is helpful as a vasodilator. Well, sometimes a little extra help is a welcome event when a man is under pressure to perform. When combined with phosphodiesterase inhibitors, Stud Mix acts as an enhancer. Generally, I ask my patients to take 3 capsules an hour or so before bed time. This give the arginine a chance to work, but the balance of the product works overnight to block the conversion of testosterone to estradiol through enzymatic inhibition of Aromatase. The net effect here is restoration of the 'morning erection.' One easy and effective approach to the treatment of E.D. It takes 4 to 6 weeks, on average, to see the effects most consistently. PRO-tips If you use you use Viagra, Cialis or Levitra, the Stud Mix may make the 'pill' work better. If you add Huperzine-A 200-mcg twice daily, the need for the prescription ED meds will decrease. We have pharmaceutical grade Huperzine, and it is very inexpensive. Take the Stud Mix (3 capsules every evening) regularly. If you keep the estradiol level down, performance follows. Three month supply Stud Mix (Best Value) One Month supply Stud Mix David S. Klein, MD, FACA, FACPM 1917 Boothe Circle Longwood, Florida 32750 Tel: 407-679-3337 Fax: 407-678-7246

The Glycocalyx: The inner lining of the blood vessel as well as the inner lining of the GUT The following discussion is a bit technical, but it is extremely important. Even if you do not entirely u The endothelial glycocalyx is a vital structure found on the luminal surface of endothelial cells lining blood vessels throughout the body. Composed of a complex meshwork of glycoproteins, proteoglycans, glycosaminoglycans (GAGs), and associated plasma proteins, the glycocalyx forms a gel-like layer that coats the endothelial surface. This structure plays a crucial role in regulating vascular permeability, blood flow dynamics, and interactions between blood components and the vessel wall. Protecting the lining of the arteries, blood vessels and gut inner wall One of the primary functions of the endothelial glycocalyx is to act as a selective barrier between the circulating blood and the endothelial cells. Its dense and negatively charged composition repels negatively charged molecules such as proteins and blood cells, while allowing smaller molecules like water and ions to pass through. This selective permeability helps maintain the proper balance of fluid and solutes within the blood vessel lumen. Moreover, the endothelial glycocalyx serves as a dynamic sensor of mechanical forces exerted on the blood vessel wall. Shear stress, generated by blood flow, can influence the structure and function of the glycocalyx. In response to changes in shear stress, the glycocalyx may undergo alterations in thickness and composition, thereby modulating vascular tone and blood flow distribution. Additionally, the glycocalyx plays a crucial role in mediating interactions between circulating cells, such as leukocytes and platelets, and the endothelium. Specific molecules within the glycocalyx, such as selectins and adhesion receptors, facilitate the tethering, rolling, and firm adhesion of these cells to the endothelial surface during processes like inflammation and hemostasis. Furthermore, the endothelial glycocalyx is involved in regulating vascular homeostasis by modulating the release of vasoactive substances such as nitric oxide (NO) and endothelin-1. NO, produced by endothelial cells, promotes vasodilation and inhibits platelet aggregation, while endothelin-1 acts as a potent vasoconstrictor. The glycocalyx helps maintain the balance between these opposing vasomotor factors, thereby influencing vascular tone and blood pressure regulation. Moreover, the glycocalyx functions as a reservoir for various bioactive molecules, including growth factors, cytokines, and enzymes. These molecules are sequestered within the glycocalyx, where they can be released in response to physiological stimuli, such as inflammation or tissue injury, to modulate cellular responses and tissue repair processes. Diseases of the Glycocalyx The endothelial glycocalyx has been implicated in the pathophysiology of various cardiovascular diseases, including atherosclerosis, hypertension, and diabetes. Damage to the glycocalyx, caused by factors such as oxidative stress, inflammation, and hyperglycemia, can lead to increased vascular permeability, endothelial dysfunction, and accelerated atherogenesis. Additionally, loss or impairment of the glycocalyx has been associated with adverse outcomes in critically ill patients, such as increased capillary leakage, tissue edema, and organ dysfunction. Strategies aimed at preserving or restoring glycocalyx integrity, such as administration of exogenous glycocalyx components or modulation of glycocalyx-degrading enzymes, hold promise for improving vascular function and clinical outcomes in various disease settings. Glycocalyx Mend We have treated patients with stroke, angina, chronic kidney failure using 3 capsules every morning. Laboratory data including C-RP, eGFR have demonstrated measurable improvement in 3 to 4 weeks. A positive response response is followed by continued, chronic administration. Conclusion The endothelial glycocalyx is a dynamic and multifunctional structure that plays a critical role in vascular physiology and pathophysiology. Its selective barrier function, mechano-sensory properties, role in cell adhesion and signaling, and involvement in vascular homeostasis make it a key determinant of vascular health and function. Further research into the structure, function, and regulation of the glycocalyx may uncover new therapeutic strategies for treating cardiovascular diseases and other vascular disorders. David S. Klein, MD, FACA, FACPM 1917 Boothe Circle Longwood, Florida 32750 Tel: 407-679-3337 Fax: 407-678-7246

Hypothyroidism is a state of low metabolism resulting from low thyroid hormone levels, anti-body issues with thyroid hormone itself, the receptor or cellular transport mechanisms. Many people of symptoms of hypothyroidism. It is one of the most common of all clinical problems encountered in primary care. It can also be one of the most challenging. Why is that? Diagnosing hypothyroidism There is no single blood test that is useful to diagnose or treat the majority of patients. In spite of what we were taught, TSH alone is not even close to being a 'gold standard.' Fools gold is more like it. A normal TSH only suggests that your pituitary thinks that things are 'normal.' Euthyroid Sick is the medical diagnosis for clinical hypothyroidism given a 'normal TSH level. Conversion of T-4 to T-3 is necessary for secreted thyroid (and orally ingested thyroid hormone, like levothyroxine, to become the active form of the hormone. Sixteen percent (16%) of the population has some difficulty making this conversion. One person in 6 is thereby metabolically challenged, consistent with a normal TSH. Presence of thyroid peroxidase antibody, anti-thyroglobulin or thyroid receptor antibody will also give you a 'normal' TSH with a very different clinical picture. Symptoms of hypothyroidism evaluation should include TPA and ATG titers, Cortisol levels, and gonadotropin (sex hormone) levels. There are many ways to become hypothyroid. Hypothyroidism is a medical condition where the thyroid gland doesn't produce enough thyroid hormones to meet the body's needs. It's typically treated with synthetic thyroid hormone medication, such as levothyroxine (Synthroid), to replace the missing hormones and restore normal thyroid function. This medication is usually effective and well-tolerated when prescribed and monitored by a healthcare professional. Levothyroxine is cheap, available and works MOST of the time. What if it does not help you? Natural Approach to Treating Hypothyroidism If you do not respond to the typical prescription of levothyroxine, you likely need something else. My preferred approach is to use a natural thyroid hormone preparation, containing T-4 as well as T-3, with T-2 and T-1, as well. It is what your body produces and it is likely what you need to regain your health. Complementary actions that may provide some clinical benefit However, some people may be interested in complementary or natural treatments to support their thyroid health alongside conventional medical treatment. I have found an interesting product available without a prescription. It contains the glandular thyroid hormone, but it is not assayed as a traditional prescription medicine. It could be used as an adjunct to or in addition to prescription thyroid medications in situations where a prescription for natural thyroid hormone is otherwise unavailable. It's essential to consult with a healthcare provider before making any changes to your treatment plan. Here are some natural approaches that may complement hypothyroidism treatment: Diet: Iodine: Ensure you have sufficient but not excessive iodine intake, as iodine is a crucial component of thyroid hormones. Common dietary sources of iodine include iodized salt, seaweed, fish, and dairy products. Iodine deficiency is very rare in the Western Diet. Ingestion of Iodine in excess of dietary needs can adversely affect the immune system, resulting in worsening of autoimmune issues. Selenium: Selenium is important for the conversion of T4 (inactive thyroid hormone) to T3 (active thyroid hormone). Good dietary sources of selenium include Brazil nuts, fish, and organ meats. Supplements are useful, but excessive selenium is toxic. Balanced diet: Maintain a well-balanced diet with a variety of nutrients to support overall health. Lifestyle changes: Stress management: Chronic stress can affect thyroid function, so stress-reduction techniques like meditation, yoga, or deep breathing exercises may be beneficial. Regular exercise: Engaging in regular physical activity can help improve metabolism and overall health. Herbal supplements: Some herbs may have potential benefits for thyroid health. Ashwagandha and guggul are examples of herbs that have been studied for their potential thyroid-supporting properties. However, the use of herbal supplements should be discussed with a healthcare provider, as they can interact with medications and may not be suitable for everyone. Gluten-free diet: Some individuals with hypothyroidism and autoimmune thyroid conditions like Hashimoto's thyroiditis may benefit from a gluten-free diet, as gluten may trigger inflammation in these cases. Consult with a healthcare provider before making dietary changes. Nutritional supplements useful in the natural approach to treating hypothyroidism: Some people with hypothyroidism may have deficiencies in certain vitamins and minerals, such as vitamin D and B12, magnesium, zinc and ot6hers. Your healthcare provider can assess your nutrient levels and recommend appropriate supplements if necessary. Often, a little attention to the nutritional deficiencies that can cause hypothyroidism will pay off in control, weight loss and improvement of your general physical condition. First and foremost, you must get adequate zinc and selenium into your supplement regimen. This product, 2 capsule twice daily, provides enough zinc and selenium to satisfy most clinical situations. Additionally, it contains other mineral micronutrients providing an excellent, rounded approach. Remember, too much zinc and too much selenium can be dangerous. Do not frivolously add more minerals on top of this. Too much of any good thing can rapidly become a bad thing. If you need a rounded multi-vitamin and mineral regimen, you can use MAGIC MINERALS in a reduced daily dosage of one capsule twice daily. A good choice, and great value is our DOWN to BASICS product, which is taken two capsules twice daily. (Add 1 magic mineral capsule to it, twice daily, and you have done it. Unless you are anemic or a heavily menstruating female, use the 'without iron' selection. Iron, ingested in amounts exceeding your metabolic needs can make you constipated. Both of these products are gluten and soy-free. Both of them are manufactured to the highest industry standards. Assayed to be within tight tolerances and free of heavy metals and toxins, the are remarkably inexpensive. They are stronger than most things you may have tried. Take them with meals, or your tummy might get a little upset. Limit goitrogenic foods: Goitrogens are compounds that can interfere with thyroid function. Common goitrogenic foods include cruciferous vegetables (e.g., broccoli, cabbage, kale) and soy. Cooking these foods can reduce their goitrogenic effects. Note Well: Avoid all soy-containing products, food and otherwise. It is best to avoid peanut, peanut butter and garbanzo beans. See my post on 'Death by Soy.' Remember that natural treatments should not replace prescribed thyroid hormone medication if you have hypothyroidism. These natural approaches are meant to complement conventional treatment and support overall thyroid health. Always consult with a healthcare professional to determine the most appropriate and safe approach for your specific condition. Regular monitoring of thyroid function is essential to adjust treatment as needed. David S. Klein, MD, FACA, FACPM 1917 Boothe Circle Longwood, Florida 32750 Tel: 407-679-3337 Fax: 407-678-7246