Not every health question fits a neat category. This guide covers the everyday topics that affect almost everyone: sleep, staying well through cold and flu season, keeping your brain healthy as you age, and the small daily habits that add up over time.
Sleep
Start with sleep hygiene habits that improve your nights. To understand why sleep stages matter, read REM sleep and disease risk. We also look at insomnia and dementia risk and the research on later school start times for teens.
Colds, flu and infections
Not sure what you have? Flu vs cold vs COVID explains how to tell them apart. Our guide to daily habits that support immunity covers what helps your defenses, and safe home recovery from stomach bugs explains rehydration and when to get help. We also cover Nipah virus signs and symptoms.
Brain health and aging
Midlife habits shape brain health later on. See preventing dementia with healthy midlife habits, light drinking and brain health and small daily habits linked to longevity.
Energy, stress and movement
If you hit a wall every afternoon, read why afternoon energy crashes happen. Our article on stress and gut health explains how the two are linked, and beginner meditation without the mysticism offers a simple way to start. For movement, see what the science says about 10,000 steps a day.
Symptoms worth knowing
Some symptoms are easy to dismiss but worth understanding. Our guide to swollen legs covers common causes and the signs that need a doctor.
Every article in this guide
Health
- Insomnia and Dementia Risk: What the Research Really Says
- Light Drinking & Brain Health: What the Research Really Says
- Medical Debt With Insurance: What Americans Can Do
- Advocate Health's Research Network: What It Means for You
- Salmonella & Cellular Stress: What Your Body Does to Fight Back
- Later School Start Times: What the Research Really Shows
- Oregon's Psilocybin Program: What the Research Shows
- Preventing Dementia: Midlife Habits That Really Help
- CBD & THC Oil for Dementia Agitation: What Research Says
- Stress and Gut Health: What the Science Really Says
- Struggling with Swollen Legs? Here's What You Need to Know!
Lifestyle
- Smartphones & Kids' Eating Habits: What Parents Should Know
- Afternoon Energy Crashes: Why They Happen & How to Stop Them
- Sleep Hygiene Habits That Transform Your Nights
- Small Daily Habits Linked to Longevity: What Works
- Beginner Meditation Without the Mysticism: What Actually Works
Health & Fitness
- More REM Sleep and Disease Risk: What Science Shows
- 10,000 Steps a Day: What the Science Really Says
- Banana Bag Uses That Might Surprise You
Pandemics
- Flu vs Cold vs COVID: How to Tell Them Apart
- Daily Habits That Genuinely Support Immunity (Science-Backed)
- Stomach Bugs: Safe Home Recovery That Actually Works
- Flu Season Prep: Boost Your Incretin & Immune Health
- Nipah Virus Signs and Symptoms You Should Know Now
- Nipah Virus: Symptoms, Diagnosis, and Prevention
Medical disclaimer: The articles in this guide are for general information and do not replace advice from a doctor or other qualified health professional. If you have symptoms that are severe, sudden or getting worse, seek medical care.