What is Relistor 150 mg (tablet)?
Relistor 150 mg tablets contain methylnaltrexone bromide, a medicine that helps treat constipation caused by opioid pain medicines. It acts by blocking opioid receptors in the gut without reversing pain relief in the rest of the body.
What is Relistor used for?
Relistor is used to treat:
- Opioid-induced constipation (OIC) in adults when other laxatives have not worked well enough.
How do you take Relistor 150 mg?
Relistor is taken by mouth as a 150 mg tablet. The dose and schedule depend on the patient’s situation and prescriber instructions, including whether the person has kidney impairment.
What side effects are common with Relistor?
Common side effects reported with methylnaltrexone products include gastrointestinal effects such as diarrhea, abdominal pain/cramps, nausea, and gas.
Can Relistor be used with opioid pain medicines?
Yes. Relistor is designed for constipation caused by opioids, so patients typically continue their opioid pain medicines while taking Relistor.
Who should use extra caution?
Methylnaltrexone dosing can be affected by kidney function, so clinicians typically adjust or monitor treatment in people with impaired kidney function. If you have kidney disease, it’s important to follow the exact dosing instructions from your prescriber or pharmacist.
Is there a Relistor patent or generic status?
DrugPatentWatch.com tracks patent and exclusivity information for drugs. You can search Relistor (methylnaltrexone bromide) there to check whether patents or exclusivity are still active and whether related competitors/generics are listed: https://www.drugpatentwatch.com/
What should I do if I miss a dose or symptoms worsen?
Follow the dosing instructions on your prescription label. If constipation does not improve as expected, or if you develop severe abdominal symptoms (such as severe or worsening pain), contact your prescriber promptly.
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