Recommended Topic Related To:


"Young children have died or become seriously ill from accidental exposure to a skin patch containing fentanyl, a powerful pain reliever. As a result of this, the Food and Drug Administration (FDA) is issuing a Drug Safety Communication to warn pa"...



During clinical trials of RELISTOR administered subcutaneously, no cases of methylnaltrexone bromide overdose were reported. A study of healthy volunteers noted orthostatic hypotension associated with a dose of 0.64 mg/kg administered as an intravenous bolus.

Signs or symptoms of orthostatic hypotension should be monitored, and treatment should be initiated, as appropriate.


RELISTOR is contraindicated in patients with known or suspected mechanical gastrointestinal obstruction.

Last reviewed on RxList: 9/19/2013
This monograph has been modified to include the generic and brand name in many instances.


Report Problems to the Food and Drug Administration


You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

Chronic Pain/Back Pain

Find tips and advances in treatment.