This drug can be used in adults as well as younger adults to treat several ulcer problems such as gastric and duodenal ulcers. It could also be used to treat a condition called symptomatic gastroesophageal reflux disease (GERD). You may not tolerate order nexium without a prescription if you’ve got any of the eye-related health problems such as glaucoma, order nexium without a prescription diabetes or macular edema. Patients taking this medication ought to avoid grapefruit intake.