i am 21 year old, i live with parents but not really attached with anyone, i usually stays alone, i am studying right now and i am actually being failing in exams lately, i am trying so hard to be normal, all day my mind just works and think about different things it never stops, even i walk room to room too much when i think and my walking speed depend on how fast i was thinking that time, the real problem because i am failing many negative thoughts pop up in my head, i don't sleep at night usually sleep at 4-5 am and sometime when i read my course book and sleep it keep circle in my mindm few days ago i was sleeping and suddenly a negative thought came that this year i will fail again, inside i was crying and was saying, i am not moving forward, and suddenly my mind keep repeating the same thing again and again, it happen so often it gives me headache, at the point i thought my mind will blown, it felt like my mind will come out, inside of my head i was saying stop please stop but it was keep happening i was changing the way i sleep while laying but it was still happening and suddenly i pass out or i should say i sleep but headache was still there when i woke up at 10 am morning, it happens with me a lot, my head raise many question how do i stop it, it's scares me also,,
It's killing me please help, 
