Drug interactions
Anagrelide + Pitolisant
Severity: Major
Anagrelide and Pitolisant: 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
Pitolisant can modestly prolong the QT interval, and anagrelide may add to this effect. Its labeling advises avoiding use with other QT-prolonging drugs.
What this interaction means in plain words
Anagrelide and Pitolisant 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; Pitolisant belongs to Central Nervous System.
Why it happens
Additive pharmacodynamic QT prolongation.
What to do
Avoid the combination where possible. If both are needed, monitor ECG and electrolytes, especially in patients with cardiac risk factors.
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?
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Other interactions of Anagrelide
- Anagrelide + Panobinostat Contraindicated
- Anagrelide + Pimozide Contraindicated
- Anagrelide + Thioridazine Contraindicated
- Anagrelide + Vandetanib Contraindicated
- Abrocitinib + Anagrelide Major
- Alfuzosin + Anagrelide Major
Other interactions of Pitolisant
- Alfuzosin + Pitolisant Major
- Amiodarone + Pitolisant Major
- Amisulpride + Pitolisant Major
- Asenapine + Pitolisant Major
- Bupropion + Pitolisant Major
- Carbamazepine + Pitolisant Major
Frequently asked questions
Can I take Anagrelide with Pitolisant?
MediHelp rates the interaction as major. Anagrelide and Pitolisant 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. Pitolisant can modestly prolong the QT interval, and anagrelide may add to this effect. Its labeling advises avoiding use with other QT-prolonging drugs.
How serious is the interaction between Anagrelide and Pitolisant?
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 both are needed, monitor ECG and electrolytes, especially in patients with cardiac risk factors.
What other medicines interact with Anagrelide?
MediHelp also lists interactions of Anagrelide with, for example, Panobinostat, Pimozide, Thioridazine. The full list is on the Anagrelide page.
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