Risek Capsule (20 mg) contains omeprazole, a proton pump inhibitor (PPI), and is used for:

1. Gastroesophageal Reflux Disease (GERD): Reduces stomach acid to treat heartburn and acid reflux.
2. Peptic Ulcers: Helps heal stomach and duodenal ulcers by decreasing acid production.
3. Zollinger-Ellison Syndrome: Manages conditions with excessive stomach acid production.
4. Stomach Protection: Prevents ulcers in people taking NSAIDs (e.g., ibuprofen, aspirin) long-term.