Can acid reflux cause gas on average, healthy individuals pass gas 13 to 21 times a day this gas is expelled through the mouth (burping) or anus (flatulence) gas accumulates in the digestive tract through eating (swallowing air) or bacterial fermentation. Can acid reflux cause gas. Acid reflux or gastroesophageal reflux disease (gerd) can sometimes cause excessive belching by promoting increased swallowing chronic belching may also be related to inflammation of the stomach lining or to an infection with helicobacter pylori, the bacterium responsible for some stomach ulcers.
can acid reflux cause gas