Sleepless

These two days, I am fall in sleepless problem.
I even can't sleep well for the whole night=(
I have a lot of things to think of...
Am I fancy with someone?
Should I continue my relationship with my bf?
What happen to me if I separated with my bf?
Aren't I a playgirl?>.<
How to do well for the coming 3 subjects exam?
All these had made me felt trouble!!
What should I do? T_____T