Generic Nexium (Esomeprazole) lowers acid production in the stomach. Esomeprazole is for patients who suffer from gastroesophageal reflux disease (GERD). Also, Zollinger-Ellison syndrome and also erosive esophagitis.
Therefore, it is very beneficial in treating the stomach problem. These include gastritis and acid reflux problems.
It is a proton pump inhibitors.