Omeprazole

Drug Details

Omeprazole, known by its brand name Prilosec, is a medication classified as a proton pump inhibitor (PPI). It is primarily used to manage conditions associated with excessive stomach acid, such as gastroesophageal reflux disease (GERD), stomach and duodenal ulcers, and Zollinger-Ellison syndrome. Omeprazole effectively reduces stomach acid production by blocking the final step in acid formation, providing relief from symptoms like heartburn, difficulty swallowing, and persistent cough. This mechanism also aids in healing acid-induced damage to the stomach and esophagus and may lower the risk of esophageal cancer. Available both as a prescription and over-the-counter (OTC) medication, Omeprazole is taken orally, usually once a day, 30 minutes before breakfast. While OTC versions are intended for frequent heartburn occurring two or more times a week, they do not offer immediate relief and may take 1 to 4 days for full effect. It's crucial to follow package instructions and verify ingredients, especially if switching brands, to ensure the correct product is used. Common side effects can include headache, stomach pain, and nausea. Always consult with a healthcare professional before starting any new treatment to ensure it's appropriate for your specific health needs.