Heartburn is caused by acid reflux, which occurs when stomach acid flows up into the esophagus doctors often suggest antacids as a first treatment to help soothe minor heartburn these drugs. Otc drugs for acid reflux. Over the counter acid reflux medication over-the-counter acid reflux are types of medicines that can treat and help reduce heartburn symptoms, known as antacid, oral suspension medicines, h-2 receptor blockers and proton pump inhibtors (ppis) acid reflux antacid begins with heartburn, a sore throat or nausea.
otc drugs for acid reflux