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 ...

Omeprazole (Prilosec) treats digestive issues like stomach and duodenal ulcers, GERD, and esophagitis. It reduces stomach acid and can be combined with antibiotics to treat H. pylori infections. You ...

Omeprazole is a common drug that some people take to treat heartburn, or acid reflux. This article looks at its uses, dosage, and side effects, as well as what to know before taking the medication.