Interações medicamentosas
Arsenic trioxide + Octreotide
Gravidade: Grave
Arsenic trioxide and Octreotide: major interaction.
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Resumo
Arsenic trioxide carries a boxed warning for QT prolongation and torsades de pointes, and octreotide can add to this through bradycardia and QT effects. The combination raises the risk of serious ventricular arrhythmia.
O que esta interação significa em palavras simples
Arsenic trioxide and Octreotide 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.
Arsenic trioxide belongs to Oncology; Octreotide belongs to Endocrine.
Por que acontece
Additive QT prolongation, with octreotide-related bradycardia increasing torsades risk.
O que fazer
Avoid the combination where possible. If it is necessary, obtain a baseline ECG, keep potassium and magnesium within normal range, and monitor ECG throughout therapy.
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?
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Outras interações de Octreotide
Outras interações de Arsenic trioxide
- Amiodarone + Arsenic trioxide Contraindicada
- Amisulpride + Arsenic trioxide Contraindicada
- Arsenic trioxide + Clomipramine Contraindicada
- Arsenic trioxide + Dronedarone Contraindicada
- Arsenic trioxide + Fluphenazine Contraindicada
- Arsenic trioxide + Gemifloxacin Contraindicada
Perguntas frequentes
Can I take Arsenic trioxide with Octreotide?
MediHelp rates the interaction as major. Arsenic trioxide and Octreotide 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. Arsenic trioxide carries a boxed warning for QT prolongation and torsades de pointes, and octreotide can add to this through bradycardia and QT effects. The combination raises the risk of serious ventricular arrhythmia.
How serious is the interaction between Arsenic trioxide and Octreotide?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination where possible. If it is necessary, obtain a baseline ECG, keep potassium and magnesium within normal range, and monitor ECG throughout therapy.
What other medicines interact with Octreotide?
MediHelp also lists interactions of Octreotide with, for example, Adagrasib, Amisulpride, Artemether / lumefantrine. The full list is on the Octreotide page.
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