Omeprazole 40mg Tablets contain the active component omeprazole, which is a proton pump inhibitor (PPI) drug. These pills are primarily used to treat different gastrointestinal disorders. Omeprazole is a medication that can be used to treat stomach ulcers and duodenal ulcers (intestinal ulcers). It aids in the healing and prevention of ulcers by lowering stomach acid production, enabling injured tissues to recover. Omeprazole 40mg Tablets should only be used taken after the prescription of a healthcare expert.