It is a malpractice by u to sleep only for 4 hours a day.U disturbed ur sleep cycle.
U should stop this and take proper sleep atleast7-8 hours at night.
U may consult psychologist online or offline if u have any anxiety, over mental stress etc.
U must follow some basic rules to sleep proper.
Health Tips
for overall health
1.Makeup ur mind to go to bed at particular time everyday.
2.avoid too much social media.
3.avoid too much use of mobile pc laptop.
4.avoid mobile pc 1hr before sleep.
5.before sleep may hear good music,or read a good book or can watch a good movie.
6.workout daily or regular morning walk or join gym.
7.Share ur thoughts with ur parents or good friends.
8.Concentrate on ur work,study,passion, hobby.
9.Maintain proper diet.
10.Take proper protein supplement and some time multivitamines.