U r suffering from Anxiety disorder. Just like any another disease of body ,it is a disease of mind.Just dont worry there are specialist (Psychiatrist)for it,go for it and be happy in life.
Also consult psychologist for improve ur mental health,to manage stress in life,to be positive in life ,to cope up in life.
Homoeopathic treatment is another very good option to treat mental disorders.
Have a healthy life.
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.