Use this medication. If taken on an empty stomach at least one hour before a meal. Esomeprazole capsules should be taken at least one hour before meals and at the same time every day. Esomeprazole provides improved acid control in patients with gastroesophageal reflux disease. Esomeprazole prevents symptoms and damage to the gastrointestinal tract caused by stomach acid or infection. Your body adjusts to the new medicine. Use this medication. Esomeprazole prevents symptoms and damage to the esophagus from stomach acid, and other conditions caused by excess stomach acid. You buy Nexium from the merchants listed on our website, all orders are confidential.