Esomeprazole

The brand name for Esomeprazole is Nexium It is a proton pum inhibitor developed and marketed by Astra Zeneca which is used in the treatment of dyspepsia as well as peptic ulcer disease Esomeprazole reduces acid secretion through inhibition of ATPuse in gastric parietal cells By inhibiting the functioning of this enzyme, the drug prevents formation of gastric acid Common side effects include headache, diarrhea, nausea, gas, decreased appetite, constipation, dry mouth, and abdominal pain More severe side effects are chest pain, dark urine, fast heart beat, unusual bruising and bleeding