Omisec is a prescription medication containing 20mg of Omeprazole, available in a pack of 14 capsules. It belongs to a class of drugs called proton pump inhibitors (PPIs) that reduce stomach acid production to treat various gastrointestinal conditions. Omeprazole is commonly used to treat conditions like gastroesophageal reflux disease (GERD), stomach ulcers, and other conditions where reducing stomach acid is beneficial. The 14-capsule pack provides a typical two-week course of treatment. As this is a prescription medication, it should only be taken under the direction and supervision of a healthcare provider.