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Q: Why do I wake up after only 4 hours sleep?
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If you go to sleep at 12A.M. what time should you wake up?

Well, the number of hours you should sleep is 9 hours. So you should wake up at 9:00 AM. :-D

How long do squirrels sleep?

squirrels are like us they pick their time to wake up some wake up at night most wake up at daylight

Is it better to sleep all night or to sleep for a few hours no more than 3 then wake up?

It is better to try and get 7 to 9 hours sleep in a row.

How long do African pygmy hedgehogs sleep for?

They sleep for roughly most of the day and wake up around 5-6pm. Then they stay awake for about 2 hours, sleep for about 3 hours and then wake up for about 4-5 hours. Then the cycle starts again. However, mine changes it's sleep pattern all the time.

When do dolphins go to sleep and wake up?

They sleep in at night and wake up in the morning.

When do you wake up from heroin sleep?

It depends on how much u take. Usually 4-8 hours.

When can you take a fever medicine after taking Benadryl?

8 hours, or until you sleep and wake up again.

What happens if you wake a sleep walker?

They wake up

When you sleep it wake up When you wake up it sleep?

Press keys or click the mouse . You can hit the power button too . If it doesn't wake up , its broken .

How can you wake up fresh?

Get 7 1/2 - 9 Hours of sleep EVERY night on a schedule, eat a balanced diet with exercise, and only drink moderately

If you wake up at 8 am what time should you go to sleep?

You should go to sleep at 11:00 PM. The number of hours of sleep you need are at least 9.

Person who can sleep but cannot wake up?

Person who can sleep but cannot wake up is died. Could be they are in a coma.