Omeprazole belongs to the proton pump inhibitor (PPI) class of medications. Doctors prescribe omeprazole in varying milligrams (mg) to reduce stomach acid to help treat a variety of digestive ...
PPIs such as omeprazole will block the release of acid, thus decreasing the acidity inside the stomach. Omeprazole takes around 1 hour to block the production of stomach acid, and its maximal effect ...