Omisec is a prescription medication containing 20mg of Omeprazole per capsule, available in a pack of 14 capsules. Manufactured by United MS Pharma, it belongs to a class of drugs called proton pump inhibitors (PPIs) used to treat certain stomach and esophageal conditions. This medication requires a prescription from a licensed healthcare provider. The active ingredient Omeprazole works by reducing acid production in the stomach. Proper dosage and duration of treatment should be determined by your healthcare provider based on your specific medical condition.