Omeprazole oral capsule is a prescription drug that’s only available in a generic form. It’s prescribed to treat conditions caused by a high stomach acid level. These conditions include GERD ...

Omeprazole is used to treat certain digestive conditions including stomach ulcers, duodenal ulcers, GERD, and esophagitis due to GERD. It’s also taken with antibiotics to treat H. pylori infection.