Mental Health
Anxiety, depression, ADHD, sleep, and evidence-based care.
Clear, practical health guides
Evidence-based content on metabolic health, chronic disease, and everyday health decisions — no fluff, no sensationalism.
Browse All GuidesFeatured Guide Hubs
Curated topic hubs — rotates weekly
Metabolic Health
Weight, insulin resistance, GLP-1s, and cardiometabolic risk.
Aging & Longevity
Aging biology, lifespan heritability, and longevity debates.
Infectious Diseases
Outbreaks, vaccines, and practical infectious disease guidance.
Latest Posts
AI Guardrails, National Security, and Critical Infrastructure Governance
Why AI guardrails are structural safety systems — not ideological constraints — and why national security pressure is a governance stress test for frontier AI.
Should You Get the Shingles Vaccine at 50 — Or Wait?
A practical timing strategy for healthy adults deciding when to get the shingles vaccine.
What 52% Emergency Under-Triage Really Means
A 2026 Nature Medicine stress test found high emergency under-triage rates in ChatGPT Health. Here’s how to interpret that number responsibly.
High Blood Pressure in 2025: More Than Just Numbers
The new AHA/ACC guideline reframes hypertension — not only as a heart risk, but as a lifelong brain and pregnancy health issue that demands earlier, more personalized treatment.
The AI Bubble in 2026: Still Hype — or Something More Durable?
Six months after GPT-5, the AI bubble narrative hasn’t popped — it’s evolved.
Latest Guides
Recently updated health guides
Shingles (Herpes Zoster) and the Vaccine: What Adults Should Know
An evidence-based guide to shingles risk, complications, and vaccine recommendations for adults, including Australian guidance.
Vaccination Overview
A clear introduction to vaccines — what they are, how immunity works, schedule logic, benefits and risks, and common misconceptions.
AI in Health: Safety, Bias, and Clinical Integration
An overview of artificial intelligence in healthcare, including triage safety, automation bias, algorithmic fairness, and large language model integration.
AI Triage Safety: What the 2026 ChatGPT Health Study Found
A structured review of the 2026 Nature Medicine evaluation of ChatGPT Health triage recommendations.
Blood Oxygen Levels and Pulse Oximeters
What SpO₂ numbers mean, how to measure them accurately at home, and when to seek care.
Cancer — Guide Hub
Cancer is a group of diseases where abnormal cells grow uncontrollably and may spread. Explore guides on bowel, breast, prostate, skin, cervical, and liver cancer.
Dizziness — Common Causes and When to Worry
Typical causes of dizziness and the warning signs that mean you should seek urgent evaluation.
Early Warning Signs of a Heart Attack
Subtle symptoms that can appear hours or days before a heart attack, and what to do.