
Author: Stan Martinez MSc (Biology)


HCG During Testosterone Replacement Therapy (TRT): Benefits, Fertility, Risks, and What the Evidence Shows
Key Takeaways Testosterone replacement therapy (TRT) and human chorionic gonadotropin (HCG) serve different purposes. TRT replaces testosterone, while HCG mimics luteinizing hormone (LH) to stimulate the testes. TRT can …
Evaluating the Credibility of Online Medical Sources: A Research-Based Framework for Consumers in a Biased Digital Landscape
Key Takeaways Clear authorship with relevant credentials and transparent funding disclosure are among the strongest indicators of trustworthy medical content. Peer-reviewed evidence and balanced discussion of limitations should be …
Hidden Dangers in Supplements: Undisclosed Pharmaceuticals in Weight Loss and Sexual Enhancement Products
Key Takeaways Many dietary supplements marketed for weight loss and erectile dysfunction contain undisclosed pharmaceutical drugs such as sildenafil, sibutramine, or other unapproved ingredients, with contamination rates ranging from …
Preventing Infection Transmission in Passenger Transportation: A Comprehensive Evidence-Based Guide for Operators
Key Takeaways Shared transportation (buses, vans, trains, planes) significantly amplifies transmission of respiratory viruses and bacteria through aerosols, droplets, and high-touch surfaces. Many common pathogens survive hours to days …
Patriotism vs. Moral Principles: Why Loyalty Usually Wins and How People Overestimate Their Own Ethics
Key Takeaways In moral dilemmas, loyalty to the group overrides personal moral principles (honesty, fairness, compassion) in 60–75% of cases across children, adolescents, and adults. People systematically overestimate how …A Senior’s Guide to Navigating Rising Healthcare Costs After 65
Key Takeaways Medicare Part A is premium-free for most seniors, but the 2026 hospital deductible is $1,736 per benefit period, with coinsurance kicking in after 60 days. Part B’s …
Is Marijuana Good or Bad for You? Synthesizing Conflicting Evidence on Pain, Epilepsy, Mental Health, Psychosis, Cognition, and Heart Risks
Key Takeaways The strongest evidence for benefit comes from purified CBD, which significantly reduces seizures in hard-to-treat epilepsies like Dravet and Lennox-Gastaut syndromes. For chronic pain, certain high-THC to …Is Milk Good or Bad for Your Health? Synthesizing Conflicting Evidence on Dairy, Bones, Cancer, and Heart Disease
Key Takeaways A large Swedish cohort study linked high milk intake (3+ glasses/day) to nearly doubled mortality risk and higher fracture rates in women, raising questions about liquid milk’s …

