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Interações medicamentosas

Misoprostol + Oxytocin

Gravidade: Grave

Misoprostol and Oxytocin: major interaction.

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Para profissionais de saúde — apenas referência. Esta página é um resumo breve, não é aconselhamento médico nem substitui a bula oficial ou o julgamento clínico. Verifique sempre antes de prescrever ou dispensar.

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Resumo

Misoprostol sensitizes the uterus to oxytocin, and giving oxytocin shortly after misoprostol may cause uterine hyperstimulation. This can lead to fetal distress and, rarely, uterine rupture.

O que esta interação significa em palavras simples

Misoprostol and Oxytocin can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Misoprostol belongs to Gastrointestinal Tract; Oxytocin belongs to Endocrine.

Nível de evidência: Moderate

Por que acontece

Additive uterotonic effects through prostaglandin E1 and oxytocin receptor pathways.

O que fazer

Delay oxytocin start for at least 4 hours after the last misoprostol dose and monitor uterine activity and fetal heart rate continuously.

O que perguntar ao farmacêutico

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Perguntas frequentes

Can I take Misoprostol with Oxytocin?

MediHelp rates the interaction as major. Misoprostol and Oxytocin can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Misoprostol sensitizes the uterus to oxytocin, and giving oxytocin shortly after misoprostol may cause uterine hyperstimulation. This can lead to fetal distress and, rarely, uterine rupture.

How serious is the interaction between Misoprostol and Oxytocin?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Delay oxytocin start for at least 4 hours after the last misoprostol dose and monitor uterine activity and fetal heart rate continuously.

What other medicines interact with Misoprostol?

MediHelp also lists interactions of Misoprostol with, for example, Aluminum hydroxide / magnesium carbonate, Aluminum hydroxide / magnesium trisilicate, Citric acid / glucono-delta-lactone / magnesium carbonate. The full list is on the Misoprostol page.

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