Fatigue is extreme tiredness and an inability to perform everyday tasks with your usual amount of energy.
When Your Partner Has a Sleep Disorder
Does your partner's snoring, sleepwalking, or nighttime thrashing keep you awake? WebMD explains sleep disorders and offers tips for getting help for him or her.
Medications That Make You Tired
Take a look at some of the most common meds that cause fatigue.
Adrenal Fatigue: Is It Real?
Is adrenal fatigue a real condition or not? We look at the pros and cons.
10 Ways to Boost Your Energy in 10 Minutes
Need a quick energy boost to get you through the day? Try these pick-me-ups when you’re feeling tired.
Why Am I Always So Tired?
Learn about conditions that might cause you to feel sluggish during the day, such as anemia, thyroid trouble, sleep apnea, diabetes, heart disease, depression, and menopause.
The Causes of Women's Fatigue
Why are you so tired? We asked leading health experts what makes women so exhausted. Here's what they had to say.
Fighting Fatigue? Get a Better Life
Are you always tired? You're not alone. Here are some tips on fighting fatigue and improving your life.
It usually happens around 3 p.m. Your eyes get a little heavy, your energy starts to sag, and you feel like you need a nap or something to get you through the rest of the day.
The Best Bedtime for a Good Night's Sleep
What's the best bedtime for you? Sleep specialist, Michael Breus, PhD, says it helps to understand your sleep cycle.
Do I Have to Live With Fatigue?
As a cancer survivor herself, Dr. Julie Silver knows how hard it is to manage fatigue after cancer treatments.
How Much Sleep Do We Need?
Get the proper amount of sleep to keep your weight in check.
Why You Yawn
A yawn usually signals you’re bored or tired. But could it really be something else?
Slideshows & Images
What to Do Today to Sleep Better Tonight
See how to get better sleep with tips about diet, exercise, scheduling, and more.
12 Causes of Fatigue and How to Fight It
Always tired? WebMD examines causes and fixes for fatigue.
A Visual Guide to Chronic Fatigue Syndrome
Chronic fatigue is a great imitator of other illnesses. Pictures help explain the true symptoms of CFS so people can get the proper diagnosis and treatment.
10 Ways to Revitalize Your Life
Learn easy ways to fight fatigue, bloating, and stress so you can regain energy. Exercising, a diet with fiber, and more are among top tips in this WebMD slideshow.
Is It Fatigue or Something Else?
Take this quiz to test your knowledge of dealing with chronic fatigue and acute: What’s Normal, When to Get Help, treatments and solutions, other conditions that may cause fatigue and more.
Myths and Facts About Fatigue
Really tired? Take this quiz to see how much you know about fatigue. Find out about exhaustion symptoms and the cause of your sleepiness.
Why You Need Your ZZZs Quiz
Take this quiz and test your knowledge of sleep -- deprivation, insomnia, and nightmares.