Magnesium is a mineral that's crucial to the body's function. Magnesium helps keep blood pressure normal, bones strong, and the heart rhythm steady. NEXIUM Direct features free home delivery, automatic refills, and 24-hour customer support for eligible patients. *The majority of patients are healed within 4 to 8 weeks. For patients who do not heal after 4 to 8 weeks, an additional 4 to 8 weeks of treatment may be considered. Learn about the efficacy and safety profile of NEXIUM in the treatment of your patients' erosive esophagitis and gastroesophageal reflux disease (GERD). Esomeprazole, sold under the brand names Nexium among others, is a medication which reduces stomach acid. It is used to treat gastroesophageal reflux disease, peptic ulcer disease, and Zollinger–Ellison syndrome. Drug Review Package. Nexium (Esomeprazole Magnesium) Delayed-Release Capsules NEXIUM DOSING Once Daily. NEXIUM provides 24-hour relief from persistent, frequent heartburn caused by acid reflux disease. If you are taking NEXIUM capsules or packets for oral suspension, the tips below can help you get the most out of your treatment. NEXIUM Packets is a prescription treatment for acid reflux, also known as gastroesophageal reflux disease or GERD, and related conditions. NEXIUM I.V. for Injection is supplied as a sterile, freeze-dried, white to off-white, porous cake or powder in a 5 mL vial, intended for intravenous administration after reconstitution with 0.9% Sodium Chloride Injection, USP; Lactated Ringer’s Injection, USP or 5% Dextrose Injection, USP. Nexium (esomeprazole magnesium) is a proton pump inhibitor (PPI) that blocks acid production in the stomach and is used to treat stomach and duodenal ulcers, gastroesophageal reflux disease , and Zollinger-Ellison syndrome.