Fatigue is unavoidable over your lifetime. But it doesn't have to be permanent.

A new position statement from the American Academy of Sleep Medicine (AASM) highlights sleepiness as a key symptom of sleep-wake disorders and a range of psychiatric and neurologic disorders and calls ...

Daytime “wash cycles” help clear waste from the brain but cause momentary drops in attention after nights of poor sleep.

(CNN) — “I’m exhausted.” Chances are, you’ve already said this today or caught someone else inserting it into a conversation. But it can be difficult to determine whether the sleepiness or fatigue you ...

What is hypersomnia? Explore causes, symptoms, and treatments for excessive daytime sleepiness. Learn to manage chronic ...

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The heart works relentlessly, yet most misunderstand it until something goes wrong. From silent symptoms to emotional stress, ...

Although feeling more tired can be a typical part of aging, unexplained or extreme exhaustion warrants a medical checkup. When an older person suddenly can’t get out of bed or displays unusual or ...

If you have a long-term sleep disorder that causes excessive daytime sleepiness (EDS), you may need to take medicines to manage your symptoms. The different medicines available for these conditions ...