I think u have mood disorder.Cardiac problems or acid reflux are also for mood disorder. Consult a psychologist immediately for counselling sessions and lesrn how to deal with those worse situations in life.
Follow up treatment is very much necessary.
If symptoms are increase then along with psychologist Consult a psychiatrist for treatment.
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.