I think u have anxiety, depression, over mental stress. This all created this state of urs.
U have to believe urself that u can overcome all of those symptoms.U must accept the reality.Reaction to any situation is must be based on rationally. Change the way u previously view the world.U must respond in a meaningful manner.
Health Tips
for overall health
1.sleep 8 hrs at night.
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.