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Pepto-Bismol®: An Under-appreciated Treatment for Dyspepsia, Traveler's Diarrhea, and Foodborne Illness Prevention
Discover the evidence-based uses of Pepto-Bismol® for functional dyspepsia, traveler's diarrhea, foodborne illness, and Helicobacter pylori. Learn when it works, how to use it safely, and why this century-old medication remains an important part of modern digestive care.

David Stephen Klein, MD FACA FACPM
7 days ago5 min read


How Room Humidity Affects Sleep Quality: An Overlooked Variable in Restorative Sleep
Most people focus on sleep duration, mattress quality, or circadian rhythm when trying to improve sleep. Few realize that bedroom humidity can profoundly influence airway comfort, thermoregulation, snoring, sleep fragmentation, and even overnight hormone balance. Maintaining proper humidity may be one of the simplest and least appreciated interventions for improving restorative sleep.

David S. Klein, MD FACA FACPM
Jun 235 min read


Insulin Level and the Risk of Cancer, Diabetes: Berberine may be the Answer by Lowering Insulin while Lowering Glucose.
Lowering insulin while lowering blood sugar is achievable with a thoughtful combination of over the counter products.

David S. Klein, MD FACA FACPM
Sep 9, 20254 min read
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