I have bloating everyday 24 hours a day with some abdominal pain, the bloating goes away for about a min after going to the bathroom, gas, burping a lot and vomit comes up in my mouth but never comes out.This has been going on for about 2 months and my bowel movements have changed many times. I got an abdominal ultrasound done and went the er and no one can tell me anything! What is going on? What should I do?