Uses, Dosage & Side Effects: Relistor Injection

Relistor Injection

Generic namemethylnaltrexone (methylnaltrexone bromide)
Drug classPeripheral opioid receptor antagonist (peripherally acting mu-opioid receptor antagonist)
FormsSubcutaneous injection (pre-filled syringe or single-dose vial), Oral tablet

Relistor is a prescription medicine given as an injection under the skin (or as tablets) to treat constipation caused by opioid pain medicines, without reducing the pain-relieving effects of the opioid.

Read the full guideUses, dosage, side effects, precautions, and sources, written from the same verified facts.

General information, not medical advice

Your prescriber and the leaflet in your pack know your situation. This page does not.

  • Follow your prescriber and the leaflet
  • Don't start, stop, or change a dose on your own
  • Doses and warnings differ by country and product
Facts checked by a personFull disclaimer

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