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Drug interactions

Anagrelide + Risperidone

Severity: Major

Anagrelide and Risperidone: major interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Both drugs can prolong the QT interval, and anagrelide can also cause tachycardia and palpitations. Combined use may raise the risk of ventricular arrhythmias.

What this interaction means in plain words

Anagrelide and Risperidone 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.

Anagrelide belongs to Cardiovascular; Risperidone belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

Additive QT prolongation.

What to do

Obtain a baseline ECG and monitor QTc and electrolytes during therapy. Consider an alternative if the QTc becomes prolonged.

What to ask your pharmacist

  • 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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Frequently asked questions

Can I take Anagrelide with Risperidone?

MediHelp rates the interaction as major. Anagrelide and Risperidone 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. Both drugs can prolong the QT interval, and anagrelide can also cause tachycardia and palpitations. Combined use may raise the risk of ventricular arrhythmias.

How serious is the interaction between Anagrelide and Risperidone?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Obtain a baseline ECG and monitor QTc and electrolytes during therapy. Consider an alternative if the QTc becomes prolonged.

What other medicines interact with Risperidone?

MediHelp also lists interactions of Risperidone with, for example, Ibutilide, Vandetanib, Adagrasib. The full list is on the Risperidone page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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