by Patty Donovan

(Health Secrets) A class of antacid medications known as proton pump inhibitors (PPIs) has now been proven to be quite harmful. Some common PPIs include Nexium, Prilosec, Prevacid, and Protonix. Many of these are available over the counter with no prescription. Proton pump inhibitors are used in the management of simple heartburn, gastro-esophageal reflux and peptic ulcer disease. PPIs decrease acid in the stomach by blocking an enzyme that is needed for the production of hydrochloric acid. Read More.