If you are truly tired and not simply procrastinating, then a short energizing nap before studying is the best thing to do. Coffee/espresso might be able to help you a bit, but the body has a way of taking what it needs in spite of your best efforts to deprive it of what it wants.
Just make sure you ask your room mate to wake you up or make sure to set an alarm clock. You just might sleep through the whole studying bit and wake up a few minutes before your exam.
Eating, sleeping or studying
See a doctor.
try to avoid sleeping in the history class
The duration of While You Were Sleeping is 1.72 hours.
try to avoid sleeping in the history class
While You Were Sleeping was created on 1995-04-21.
I believe when your tired, you get cold. When you sleeping, you are very tired. You get cold while sleeping because you are tired
While You Were Sleeping - album - was created on 2007-11-06.
There is surely no harm in covering the face while sleeping.
No, they land before sleeping.
We need energy while sleeping because our heart is beating and we are living.
Yes, you can yawn while sleeping, I've seen it done many times.