Interações medicamentosas
Amitriptyline + Dasatinib
Gravidade: Grave
Amitriptyline and Dasatinib: major interaction.
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Resumo
Dasatinib prolongs the QT interval and amitriptyline does as well, so the combination adds arrhythmic risk. Dasatinib is a weak CYP3A4 inhibitor, and any effect on amitriptyline levels is probably small.
O que esta interação significa em palavras simples
Amitriptyline and Dasatinib 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.
Amitriptyline belongs to Central Nervous System; Dasatinib belongs to Oncology.
Por que acontece
Additive QT prolongation, with possible minor CYP3A4 inhibition by dasatinib.
O que fazer
Avoid if possible; otherwise obtain a baseline ECG, correct hypokalaemia and hypomagnesaemia, and monitor the QTc periodically. Reduce the amitriptyline dose if anticholinergic or cardiac toxicity appears.
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 Amitriptyline
- Amitriptyline + Isocarboxazid Contraindicada
- Amitriptyline + Methylene blue Contraindicada
- Amitriptyline + Phenelzine Contraindicada
- Amitriptyline + Pimozide Contraindicada
- Amitriptyline + Procarbazine Contraindicada
- Amitriptyline + Safinamide Contraindicada
Outras interações de Dasatinib
- Dasatinib + Saquinavir Contraindicada
- Dasatinib + Thioridazine Contraindicada
- Adagrasib + Dasatinib Grave
- Amiodarone + Dasatinib Grave
- Amisulpride + Dasatinib Grave
- Amobarbital + Dasatinib Grave
Perguntas frequentes
Can I take Amitriptyline with Dasatinib?
MediHelp rates the interaction as major. Amitriptyline and Dasatinib 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. Dasatinib prolongs the QT interval and amitriptyline does as well, so the combination adds arrhythmic risk. Dasatinib is a weak CYP3A4 inhibitor, and any effect on amitriptyline levels is probably small.
How serious is the interaction between Amitriptyline and Dasatinib?
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 if possible; otherwise obtain a baseline ECG, correct hypokalaemia and hypomagnesaemia, and monitor the QTc periodically. Reduce the amitriptyline dose if anticholinergic or cardiac toxicity appears.
What other medicines interact with Amitriptyline?
MediHelp also lists interactions of Amitriptyline with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Amitriptyline page.
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