What causes a person to sleep for long periods of time?

The most common causes of excessive sleepiness are sleep deprivation and disorders like sleep apnea and insomnia. Depression and other psychiatric problems, certain medications, and medical conditions affecting the brain and body can cause daytime drowsiness as well.

Do long sleepers live longer?

There was a 65\% higher death rate for people who regularly slept less than 5 hours on all nights, compared with people who regularly slept 6 to 7 hours per night. There was a 25\% higher death rate for people who averaged 8 hours or more of sleep on all nights.

Why do I sleep 10 hours every night?

Possible causes of oversleeping Oversleeping is called hypersomnia or “long sleeping.” This condition affects about 2 percent of people. People with hypersomnia might require as many as 10 to 12 hours of sleep per night to feel their best.

Why am I so tired even after 8 hours of sleep?

A number of conditions can disrupt sleep or interfere with the quality of your slumber, leading you to feel tired and sluggish even after spending 8 hours in bed, says Polotsky. Those conditions include: Sleep apnea, a breathing disorder that causes brief pauses in breathing during sleep

What are the reasons for excessive daytime sleepiness?

Why You’re Tired: 18 Reasons for Excessive Daytime Sleepiness 1 Understanding sleep. What happens when you sleep is not completely understood. 2 Low risk reasons for daytime sleepiness. Sleep deprivation is, simply, not getting enough sleep. 3 Moderate risk causes of daytime sleepiness. 4 High risk causes of daytime sleepiness.

Is it normal to need more than 8 hours of sleep?

If you regularly need more than 8 or 9 hours of sleep per night to feel rested, it might be a sign of an underlying problem, Polotsky says. What’s Making You So Tired? A number of conditions can disrupt sleep or interfere with the quality of your slumber, leading you to feel tired and sluggish even after spending 8 hours in bed, says Polotsky.

Is it possible to sleep too much?

So when a client asks why they’re still tired after 12 hours of sleep, I start becoming concerned, sleeping too much can have its own serious side effects. The truth is, while up to 35 percent of Americans are considered chronically sleep deprived (less than seven hours of sleep per night),that isn’t the only problem.