What are some of the side effects for Nexium?
Nexium is the brand name for the proton pump inhibitor drug esomeprazole magnesium, which is used to treat gastroesophageal reflux disease (GERD) and reduce the risk of certain ulcers. Some Nexium side effects occur in both children (ages 1 to 17) and adults, while other adverse effects are unique to only one of these populations.Major Side EffectWhen AstraZeneca compared data from four separate clinical studies of Nexium, the company found that headache was the most commonly-reported side effect of the drug.Common Side EffectsIn addition to headaches, AstraZeneca reports that 1 percent or more of both adults and children taking Nexium experience diarrhea, abdominal pain, and nausea. Adults may also have flatulence (gas), constipation and dry mouth. Children may develop somnolence (drowsiness), but adults typically do not.Less Common Side EffectsAstraZeneca also reports other less common side effects possibly or probably related to Nexium. These effects impact virtually every body syst