See User Reviews User Reviews Report Problems to the Food and Drug Administration You are encouraged to report negative side effects of prescription drugs to the FDA. In children ages to 11 years, the most nexium fedex ohne rezept commonly reported side effects were diarrhea, headache, and sleepiness. Side effects Precautions Before starting course of Nexium, you must discuss any previous medical problems with your doctor, particularly if you have history of liver disease. Clarithromycin is contraindicated in patients with known hypersensitivity to any macrolide antibiotic. For patients who have nasogastric tube in place, NEXIUM Delayed-Release Capsules can be opened and the intact granules emptied into 60 mL catheter tipped syringe and mixed with 50 mL of water. Reports have been received of overdosage with oral omeprazole in humans. There have been well documented reports of individuals with history of penicillin hypersensitivity reactions that have experienced severe hypersensitivity reactions when treated with cephalosporin.