U are suffering from depression. It is a mental disorder. U may took tretment from psychiatrist .But i suggest u may took treatment from a good homoeopathic doctor and also consult with a good psychologist for counselling sessions.
I think it will cure u with out alopathic medicine.
If after 3-5 month's tretment symptoms not relieved then u can Consult a good psychiatrist.
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.