Not Medical Advice: Pill imprint OME 20 OME 20 has been identified as Omeprazole 20 mg.
Omeprazole belongs to group of drugs called proton pump inhibitors. It decreases the amount of acid produced in the stomach. Omeprazole is used to treat symptoms of gastroesophageal reflux disease (GERD) and other conditions caused by excess stomach acid.
Omeprazole may also be given together with antibiotics to treat gastric ulcer caused by infection with helicobacter pylori (H. pylori).
Omeprazole is not for immediate relief of heartburn symptoms.
The more you know about the medicines you take, the likelier it is that you will use them safely. WebMD gives you tips for taking and disposing of medications properly.