U may suffer from depression. If u knoe the cause then treatment is easier.U have to accept the reality and react according to practical approach.
Nothing in nature is permanent so ur conditions are also not permanent. U should stay focused and keep ur self confidence high.
Consult a psychologist for treatment of the case by counselling and psychotherapy.
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.