Ello my name is talha i m 29 years old i have some times burning sensation i m heart i recently go to my nearest cardio in emergency for my heart problem they do a test on me called e.c.g then they tell me that there is nooting wrong with my my heart there is a gas in my stomach they give me some medicine . And some times its hard to breathe trough nose. I i have a pain in just my left arm sometimes. Plz tell me what should i do and its been 3 months