If you experience any of the following: Call your physician for advice on possible side effects. Typical adverse effects of Nexium include: If you experience any of the following symptoms of an allergic reaction to Nexium: hives, difficulty breathing, swelling of your face, lips, tongue, or throat, seek emergency medical attention. A vitamin B-12 deficiency might occur if you take esomeprazole for more than three years. Nexium side effects (more detail) Fundic gland polyps are stomach growths that can appear after taking esomeprazole for a long time. If you experience this condition, discuss treatment options with your doctor. Consult your doctor about this risk. Other side effects could occur; this is not a comprehensive list. Call 1-800-FDA-1088 to report side effects to the FDA. diarrhea; stomach pain; nausea; constipation; or dry mouth. severe stomach pain, watery or bloody diarrhea, seizure (convulsions), kidney problems (fever, rash, nausea, loss of appetite, joint pain, urinating less than usual, blood in your urine, weight gain), low magnesium (dizziness, fast or irregular heartbeat, tremors (shaking) or jerking muscle movements, feeling jittery, muscle cramps, muscle spasms in your hands and feet, cough or choking feeling), or
To learn more, consult your physician or pharmacist. Especially tell your doctor if you take: warfarin (Coumadin, Jantoven) ketoconazole (Nizoral) voriconazole (Vfend) atazanavir (Reyataz) nelfinavir (Viracept) saquinavir (Fortovase) products that contain iron digoxin (Lanoxin, Lanoxicaps) St.John’s Wort (Hypericum perforatum) Rifampin (Rimactane, Rifater, Rifamate) cilostazol (Pletal) diazepam (Valium) tacrolimus (Prograf) Erlotinib (Tarceva) Methotrexate clopidogrel (Plavix) This is not a complete list of Nexium drug interactions. Both the effects of Nexium and the effects of other medications are possible. Tell your doctor about all of the medicines you take including prescription and non-prescription drugs, vitamins and herbal supplements.
Fractures in bones. If you have diarrhea, stomach pain, or a fever that won't go away, call your doctor right away. If you are allergic to any of the ingredients in Nexium or to any other Proton Pump Inhibitor (PPI) medications, you should not take Nexium. If low magnesium levels do occur, it usually does so a year into treatment. Some people who take a proton pump inhibitor for at least three months may experience low magnesium levels. Nexium can cause serious allergic reactions. Nexium may increase your risk of getting severe diarrhea. Proton Pump Inhibitor users who take multiple daily doses for a long time (a year or more) may be at higher risk for hip, wrist, or spine fractures. Diarrhea is one of the serious side effects of Nexium that have been reported. Discuss with your doctor the possibility of a bone fracture if you take Nexium. Tell your doctor if you get any of the following symptoms: Low magnesium levels in your body. Tell your doctor right away if you experience any of the following symptoms: rash face swelling throat tightness difficulty breathing seizures dizziness abnormally fast heartbeat jitteriness jerking movements or shaking (tremors) muscle weakness spasms of the hands and feet cramps or muscle aches spasm of the voice box Your doctor may check the level of magnesium in your body before you start taking Nexium or during treatment if you will be taking Nexium for a long time. Your intestines' Clostridium difficile infection could be the source of this diarrhea. This issue could be very serious. There's a chance that you don't have low magnesium symptoms. You should take Nexium exactly as prescribed, at the lowest dose possible for your treatment and for the shortest time needed.