Acid reflux is more common in pregnancy because progesterone, the main hormone of pregnancy, slows your digestive system that, combined with the pressure of a growing baby, increases the possibility that stomach acid will make its way upward. Acid reflux and gas pregnancy. Heartburn, also called acid indigestion, is an irritation or burning sensation of the esophagus caused by stomach contents that reflux (comes back up) from the stomach.
acid reflux and gas pregnancy
