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 upset stomach pregnancy. And upset stomach sip, do not slurp! drink small amounts of liquid with your meals and have most of your fluids between meals take a walk after you eat this can help with digestion and also decrease stress, which can be a trigger for heartburn try not to lie down right after eating lying down causes stomach acid to move up and cause heartburn.
acid reflux upset stomach pregnancy