1) I have blow gas after meals for couple of years. I had abdomen cramp in last year, doctor suggested me to Take Align every day, it get better. 2) recently, having strep throat and ear infection, using three types antibiotics. It did not work out. however, antibiotics cause my digestion sever upset, so I stop it. 3) it started two days ago, My stomach, not sure, or between stomach and throat, needle pains when I tired or after meals, blow gas getting worse. 4) went to emergency before yesterday, doing X-rays in my chest and blood test, did not find any problem. but suggested me to do endoscopy.