Zantac 150 (ranitidine): “i have severe gerd and have tried every medication i can think of ppi's tagamet, which made me very constipated the only one that works for me is zantac 150 mg twice a day i know about the recall but i really think it is much to do about nothing since the chemical ndma they are talking about is found in our food and water. Gerd treatment ranitidine. Ranitidine was also used to treat gastroesophageal reflux disease (gerd) and other conditions in which acid backs up from the stomach into the esophagus, causing heartburn a cancer-causing impurity found in many ranitidine medications may increase to unacceptable levels over time and when ranitidine is stored at high temperatures.
gerd treatment ranitidine