methylnaltrexone bromide 150 MG Oral Tablet

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Clinical drug

methylnaltrexone bromide 150 MG Oral Tablet

150 MG · Oral Tablet · oral

A form of methylnaltrexone →

methylnaltrexone bromide 150 MG Oral Tablet — Peripheral opioid receptor antagonists. Strength, form, class, interactions & more.

methylnaltrexone bromide 150 MG Oral Tablet

Active ingredient

Classification

Peripheral opioid receptor antagonistsOpioid Antagonist

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)

Death239Drug Ineffective205Nausea117Constipation110Abdominal Pain105Pain84Diarrhoea78Vomiting75

Source: RxNorm + openFDA + RxClass + FAERS · 2026

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