Nexpro-20 contains 20mg of Esomeprazole, a proton pump inhibitor used to reduce stomach acid production. The package contains 30 tablets divided into 2 blister strips of 15 tablets each. This prescription medication is used to treat conditions like acid reflux, heartburn, and stomach ulcers. The tablets should be taken as prescribed by your healthcare provider. Esomeprazole works by blocking the proton pumps in the stomach that produce acid. The medication typically starts working within 1 hour and the acid-reducing effects can last for up to 24 hours. The tablets should be stored at room temperature away from moisture and heat. This is a prescription-only medication that requires medical supervision.