Question: what are the symptoms of gastric trouble?
Answer: Burping. Burping, or belching, once in a while, especially during and after meals, is normal. ... 
Passing gas. Passing gas around 13 to 21 times a day is normal. ... 
Bloating. ... 
Pain or discomfort in your abdomen. ... 
Swallowed air. ... 
Bacteria in your large intestine. ... 
Small intestinal bacterial overgrowth. ... 
IBS.