Excessive sleepiness and sleeping (hypersomnia) means you struggle to stay awake during the day.
Excessive sleepiness and sleeping is different from feeling tired all the time.
If you have hypersomnia, you will:
Your GP will want to find out why you're sleeping excessively. They might:
Treatment for excessive sleepiness will depend on what's causing it. It may include medicine to help keep you awake. In some cases, there may not be any medicine that helps.
Any other symptoms you have might give you an idea of what's causing your excessive sleepiness. But don't self-diagnose – always see a GP.
|Additional symptoms||Possible cause|
|Falling into a deep sleep anywhere, without warning||narcolepsy|
|Loud snorting, breathing and snoring at night||sleep apnoea|
|An unusual feeling in your legs, particularly at night||restless legs syndrome|
|Low mood, little interest in things and feeling irritable||depression|
Some medicines, drinking too much alcohol and taking drugs can also cause excessive daytime sleepiness.
Sometimes there is no cause. This is called idiopathic hypersomnia.
Changing your sleep habits won't cure hypersomnia, but it might help you feel better.
It might also help to talk to your friends and family about your excessive sleepiness so they're aware.