Stomach full ness and unable to breath.

Hi Doctors, I am facing digestion issues from past one year. I will get diarrhoea as soon as I eat any little spicy food too.i have anxiety problem already. All of sudden my stomach become like filled up with air and den start breath prblms. I will have to take deep breath.done with endoscopy and found mild acid reflux issue. Used sompraz HP kit for one week. But no use.also I feel like am not taking breath in night sleep.all of a sudden I get wake up and again sleep after few minutes. Done with ecg echo and tmt all are normal. Pfa the LFT and lipid profile test. Please suggest me how to come out this problem as I always feeling fatigue and not able to lead proper day. I see only globulin level is bit high 3.6. Thanks in Advance