Can someone tell me how to fall asleep when i slp on my bed!!!! last fri i study until 1 plus and having an exam at 830. Feeling tired but the thing is i can fall asleep until maybe abt 1 hr later!! Afternoon after the test wanna slp also can't slp even though i feel very tired. Dunno what's happening to me. Maybe i worry abt too much things. Arghh having headache now... tink cos of lack of slp....