Health library

222 guides, written in plain words.

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Everyday Symptoms

Tests & Medicines

Heart & Metabolic Health

Women's Health

Mind & Sleep

Health at Work

Food & Nutrition

Training & Movement

Prevention & Screening

41 guides

Everyday Symptoms

All symptoms guides

Acidity, Reflux and Bloating: What Actually Helps Are Heart Palpitations Serious? And Why They Are Worse at Night Blocked Ear: Causes, Fixes, and When It Needs a Doctor Constipation: What Actually Helps, From Fiber Math to Laxatives Dandruff and a Flaky Scalp: What Actually Works

42 guides

Tests & Medicines

All tests guides

Acetaminophen vs Ibuprofen: Which One, and Can You Take Both?Antibiotics: When They Help and When They Harm Blood Pressure Medicines Explained: The Four Main Classes Male Fertility: What a Sperm Test Measures and What Changes It Metformin: What It Actually Does

22 guides

Heart & Metabolic Health

All metabolic guides

Cholesterol and Heart Risk: Reading Your Lipid Panel Early Signs of Type 2 Diabetes: What People Miss for Years Erectile Dysfunction: Why It Is a Heart Question First Exercise With High Blood Pressure: What Actually Lowers the Number Exercise With Type 2 Diabetes: What It Does to Your Blood Sugar

21 guides

Women's Health

All women guides

Breast Pain: What It Usually Means, and When It Doesn't Do Yeast Infections Always Itch?Endometriosis: The Signs, and Why Diagnosis Takes So Long Exercise During Pregnancy: How Much, What to Keep, What to Stop How Late Can a Period Be Without Being Pregnant?

31 guides

Mind & Sleep

All mind guides

Anxiety in the Body: Palpitations, Chest Tightness and Fear Caffeine and Sleep: How Many Hours Before Bed to Stop Cortisol: What Is Real and What Is Marketing Depression: The Signs People Miss and How to Actually Get Help Early Signs of Dementia vs Normal Aging: How to Tell

16 guides

Health at Work

All work guides

Desk Work, Back Pain and Neck Pain: What Actually Fixes It Heat Stress at Work: Catching It Before the Collapse Lifting Safely: What Actually Prevents Back Injury Noise-Induced Hearing Loss: The Silent Injury Shift Work and Your Health: The Real Risks

22 guides

Food & Nutrition

All nutrition guides

Are Seed Oils Bad for You? The Evidence, Calmly Can Supplements Damage Your Liver? Yes: Here Is the List Coffee and Your Health: What the Evidence Honestly Shows Creatine: The Most Studied Supplement, Explained Do Longevity Supplements Work? NMN, Resveratrol, NAD and the Rest

7 guides

Training & Movement

All training guides

Balance Training That Actually Prevents Falls How Much Walking Is Enough? What the Step Studies Show How to Improve Your VO2 Max, and How Much Is Realistic Zone 2 Training: What the Evidence Actually Shows Getting Off the Floor Without Your Hands: What Trains It

20 guides

Prevention & Screening

All prevention guides

Biological Age Tests: What They Measure and What They Miss Colonoscopy: What to Expect, Step by Step Grip Strength and Muscle After 50: What the Numbers Mean Heart Rate Variability: What Your Watch Is Really Telling You How Many Steps a Day Do You Actually Need?

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