Pregnancy increases your risk of heartburn or acid reflux during the first trimester, muscles in your esophagus push food more slowly into the stomach and your stomach takes longer to empty. Acid reflux during pregnancy medication. Heartburn during pregnancy will plague most moms-to-be at some point because progesterone, the hormone that relaxes muscles in pregnancy, also relaxes the stomach valve that keeps acid out of the.
acid reflux during pregnancy medication
