One Day MD | Evidence-Based Wellness

An evidence-based guide to reducing chronic disease risk, extending healthspan, and understanding what truly works — beyond hype, supplements, and shortcuts. This page serves as the central hub for OneDayMD’s coverage of preventive medicine, cancer prevention, cardiometabolic health, and longevity science, grounded in epidemiology, clinical trials, and systems biology. What This Hub Covers (Quick Overview) This hub explains: What preventive medicine actually means in modern clinical science The difference between lifespan and healthspan Which interventions reduce disease risk with high-quality evidence Where longevity science is promising — and where it becomes speculation How lifestyle, medications, and emerging tools interact over decades It is designed for readers who want risk reduction, not biohacking fantasy . Executive Summary Preventive medicine focuses on reducing the probability of disease before it occurs , rather than treating pathology after it is established. Longevity ...

Bruce Willis... The man who once ruled Hollywood now lives with 24/7 care, unable to speak and unable to recall he was ever a legend. Money, fame, and status... all gone in the fog of dementia. And if that doesn’t shake you to your core, you might wanna pay attention more to yourself. ( source ) Can natural supplements effectively treat or prevent dementia ? Some studies suggest that B vitamins, omega-3 fatty acids, vitamin D3 and magnesium may have modest benefits, but it's important to consult a doctor before starting any supplement regimen. Let's dive into the evidence. In This Article: B Vitamins Vitamin D3 Omega-3 fatty acids Magnesium and Molecular Hydrogen Soy Isoflavones Ginseng Melatonin Ginko Biloba Green Tea (EGCG) Quercetin Coconut Oil Lutein (carotenoids) Selenium Zinc Turmeric (Curcumin) Citicoline Combined Metabolic Activators (NR, NAC, L-Carnitine and L-Serine) Centrum Silver Multivitamin Creatine Mushrooms (Ergothioneine, Lion's Mane and Reishi) Choline Pre...