Thanks to all these factors

1) stress in classes
2) The long walks in the rain Bad weather
3) Faraway hospitals
4) A selfish, clumsy roomie- making noises when i was trying to rest/sleep.
5) Lack of time
6) constant contact with patients, friends who were sick as well.
7) Classes which start to early.
8) Lack of nutritions.
9) as the answer to problem no. 5 i drank too much coffee but cant stay up late anyway.