Nexium (
esomeprazole) is used to treat 
gastroesophageal reflux disease (
GERD), ulcers, certain bacteria in the stomach, and inflammation of the esophagus. It can also be used to prevent ulcers in patients taking medicines called 
NSAIDs. Esomeprazole is more popular than other 
proton pump inhibitors. It is available in brand and generic versions.
Check our savings tips for co-pay cards, assistance programs, and other ways to reduce your cost. Generic esomeprazole is covered by most Medicare and insurance plans.