Drug interactions
Amoxapine + Netupitant-palonosetron
Severity: Moderate
Amoxapine and Netupitant-palonosetron: moderate 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
Palonosetron, a 5-HT3 antagonist, has been associated with serotonin syndrome when given with serotonergic antidepressants. Amoxapine has serotonergic activity through reuptake inhibition, so the risk is theoretical but possible, presenting with agitation, tremor, hyperthermia and clonus.
What this interaction means in plain words
Amoxapine and Netupitant-palonosetron can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Possible additive serotonergic effects; the mechanism for 5-HT3 antagonists is not firmly established.
What to do
Monitor for signs of serotonin syndrome after starting or increasing doses. Stop the agents and give supportive care if symptoms occur.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Netupitant-palonosetron
- Apomorphine + Netupitant-palonosetron Contraindicated
- Flibanserin + Netupitant-palonosetron Contraindicated
- Apalutamide + Netupitant-palonosetron Major
- Avapritinib + Netupitant-palonosetron Major
- Carbamazepine + Netupitant-palonosetron Major
- Cobimetinib + Netupitant-palonosetron Major
Frequently asked questions
Can I take Amoxapine with Netupitant-palonosetron?
MediHelp rates the interaction as moderate. Amoxapine and Netupitant-palonosetron can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Palonosetron, a 5-HT3 antagonist, has been associated with serotonin syndrome when given with serotonergic antidepressants. Amoxapine has serotonergic activity through reuptake inhibition, so the risk is theoretical but possible, presenting with agitation, tremor, hyperthermia and clonus.
How serious is the interaction between Amoxapine and Netupitant-palonosetron?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for signs of serotonin syndrome after starting or increasing doses. Stop the agents and give supportive care if symptoms occur.
What other medicines interact with Netupitant-palonosetron?
MediHelp also lists interactions of Netupitant-palonosetron with, for example, Apomorphine, Flibanserin, Apalutamide. The full list is on the Netupitant-palonosetron page.
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