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methylnaltrexone bromide 150 MG Oral Tablet [Relistor]
150 MG · Oral Tablet · oral
A form of methylnaltrexone →
methylnaltrexone bromide 150 MG Oral Tablet [Relistor] — Peripheral opioid receptor antagonists. Strength, form, class, interactions & more.
![methylnaltrexone bromide 150 MG Oral Tablet [Relistor]](https://dailymed.nlm.nih.gov/dailymed/image.cfm?setid=c488fb7c-0a5b-487c-b452-996809d1cb99&name=image-01.jpg)
Active ingredient
Classification
Drug interactions
Methylnaltrexone has specific interactions with other opioid antagonists and does not significantly affect the metabolism of certain drugs.
- majorother opioid antagonists — increased risk of opioid withdrawal
- moderatedextromethorphan — no significant effect on metabolism
Real-world adverse events (FAERS)
Source: RxNorm + openFDA + RxClass + FAERS · 2026
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