no sleep.........

for past week of so i haven't been able to sleep through the night.....i got 4 hours of sleep last night....i took a nap but i couldn't even sleep for 2 hours of a nap!!!!!!!!! i have no idea why i can't sleep!!!!! i'll fall asleep and then wake up at, like, 1 or 2 in the morning and then stay up for a few hours trying to fall back asleep and then fall back asleep.....i'm frustrated and i just wanna be able to sleep!!!! i'm gonna talk to my therapist about it and see if she can help me with ideas as to why i'm not sleeping