It is called narcolepsy.
to keep from falling asleep
I think you did not have enough sleep, or you get bored very easily. Try to test out these things to find out why you keep falling asleep
because they are poops
because you sleep for 12 hours and keep on farting
Provigil is an alertness aid prescribed nowadays only for narcolepsy. It is a stimulant and causes the release of norepinephrine and dopamine to keep the patient from falling asleep during unfavorable times.
Sounds like a problem with circulation. You need to move around more to keep your blood moving. If you sit too long or sit on your feet, they "fall asleep." Move them more often, get up, walk around, and your feet will not fall asleep so much.
drink coffee/soda, walk around, listen to music, talk to someone
Central nervous system stimulants are used to keep patients who suffer from narcolepsy from falling asleep. Narcolepsy is a disorder that causes people to fall asleep during daytime hours.
credit crunch
It is not uncommon, but not something you want. Try to think of a girl you really fancy whilst falling asleep.
Taken in small quantities miller light acts like a stimulant rather than sedative so it keeps you awake
Just keep using it! If it will take too long, just put a movie on from iTunes (that will stop it falling asleep) and leave it. It will eventually run out.