I can t sleep well for the last 4 days,I ve been awake for almost whole night and then I go to school early.So now I am somehow afraid of night and the time of sleeping knowing the fact that I won t be able to sleep.I m sleepy,but when I go to bed I just can t sleep because I m thinking about that I HAVE TO SLEEP and that scares me,please reply soon as you can,thank you.