Hi im 41 years old I feel heaviness on my chest and I get shortness of breath and bloating after food during day time  and also at night time after I sleep for few hours I wake up suddenly like coughing trying to breath again then after few hours I get normal can you please help me what should I do and suggest me medince please im non smoker and drinker I stress alot regarding relationship and carrier. Note: I have done endoscopy and taken medicine for h pylori but still I have same problem what I mentioned above.