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Pectoralis Minor Syndrome: An Overlooked Cause of Shoulder, Arm, and Nerve Pain
Pectoralis minor syndrome is an often-missed cause of shoulder, chest, and arm pain. It occurs when a tight chest muscle compresses nerves and blood vessels beneath it. Symptoms can include tingling, weakness, and discomfort that worsens with posture or overhead activity. With proper diagnosis, most patients improve using simple strategies like stretching, strengthening, and posture correction—avoiding unnecessary procedures.
David Stephen Klein, MD FACA FACPM
Apr 153 min read
N-Acetyl Cysteine (NAC) in Bipolar Disorder: A Targeted Adjunct for the Depressive Phase.
N-acetyl cysteine (NAC) is emerging as a valuable adjunctive therapy for bipolar disorder, particularly for persistent depressive symptoms. By replenishing glutathione, modulating glutamate, reducing inflammation, and supporting mitochondrial function, NAC targets key biological drivers of mood instability. This article reviews the mechanisms, clinical evidence, dosing, and safety considerations for integrating NAC into bipolar care.
David Stephen Klein, MD FACA FACPM
Apr 133 min read
Foot Pain: Understanding the Causes, Diagnosis, and Treatment Options
Foot pain can result from plantar fasciitis, nerve entrapment, tendon degeneration, or systemic disease. This guide explains causes, diagnosis, and effective treatment strategies to restore mobility and reduce pain.
David Stephen Klein, MD FACA FACPM
Apr 123 min read
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