If these measures are not enough, doctors typically advise pregnant women to take histamine blockers like ranitidine to reduce the amount of acid in the stomach, or a different class of drugs. Acid reflux pregnancy ranitidine. Ranitidine is an h2-antagonist which is used to treat gastroesophageal reflux disease, zollinger-ellison syndrome, and duodenal ulcer it works by blocking the production of acid by acid-producing cells in the stomach according to a 2013 study, famotidine is more effective at reducing gastric acid secretion than ranitidine.
acid reflux pregnancy ranitidine
Dyspepsia in pregnancy is commonly due to gastro-oesophageal reflux, thought to involve a combination of mechanical and hormonal factors between 30% and 80% of women suffer from dyspepsia at some time during their pregnancy, with symptoms starting at any stage of pregnancy. Ranitidine is an oral drug that blocks the production of acid by acid-producing cells in the stomach. it belongs to a class of drugs called h2 (histamine-2) blockers that also includes cimetidine (), nizatidine (), and famotidine ().histamine is a naturally occurring chemical that stimulates cells in the stomach (parietal cells) to produce acid.. Read more: preventing acid reflux and heartburn » but prescription zantac is considered a pregnancy category b drug by the u.s. food and drug administration (fda). category b means that.