Nexium (Esomeprazole Magnesium) is used to treat symptoms of heartburn and gastroesophageal reflux disease (GERD). Nexium is also prescribed to prevent stomach ulcers and stomach irritation in patients who take arthritis or pain medication or NSAID.
Esomeprazole sold with the brand name of Nexium is used to reduce the acid level in stomach. It is used in treatment of gastroesophageal reflux disease. It helps to reduce the amount of excessive acid production that can cause Zollinger-Ellison syndrome.