An otc drug used for acid reflux may help pregnant women lansoprazole, a proton pump inhibitor (ppi) sold under the brand name prevacid, is commonly used during pregnancy and generally deemed safe. Acid reflux pregnancy labor. Causes acid reflux occurs because of the valve`s defective closure separating the stomach`s inferior esophagus the disease is produced when relaxation of the lower esophageal sphincter happens at a moment that is inappropriate (different times then when swallowing food) and then it remains open for a long period of time typically, the sphincter opens for a couple of seconds during swallowing.
acid reflux pregnancy labor