Hi, Im suffering from gastritis, burning funny discomfort pain in the stomach towards the upper left abdominal and making me feel weak, and I always thought its heart attach related conditions. short of breathing or heavy breathing especially after a meal and that breathing condition is also experience when sleeping on my left side of the body. I stop taking alcohol and food that aggregate gastritis two months ago. Blood was drawn from me and a h Polari bacteria showed positive. Dr prescribe some two types of antibiotics and ulcer gastric tablets. I have finished my medication course for a month now and still going through the same problem. Pls help and not sure anymore if it is really gastritis or something else.