I am 18, the past 3 months I've been having chest pains just randomly and shortness of breath. since two Weeks ago I've tried getting to bed early but can't fall asleep until 4 in the morning even though I'm taking melatonin 5! the past week I've been having really bad headaches, sore throat, and bad neck and back pains. I've also been experiencing depression. I just want to know what going on with my body!!! please help