bloating and breathing problems

for months now ive experienced bloating of and on and it affcts my breathing.  at times i try and try to gain a full breathe but cant and that may increase the bloating with more air but i dont know.  it comes and goes with bowel movements or gas relief, so at times i almost force gas or bowel movemtns to relief discomfort, it feels like it emptys my stomach and i can breathe with comfort andfrom trying to gain full breahtes it causes my ears to ache.  I do have anxiety and am prescribed lexapro and ive been taking it for a little over a month and i still have the stomach problems, i use to drink but i dont anymore and have puked at times, wondering if  i caused damage, what can i do and where do go, it has caused alot of frustration and ive become irritable after meals or throughout the day because of this and just want some sort of relief..i am 23 yrs old and a male and i weigh 165 pds and have not lost weight because of it but dont eat as much due to feeling full...any help please