Drug interactions
Eptinezumab + Sumatriptan
Severity: Minor
Eptinezumab and Sumatriptan: minor 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
A study with a single subcutaneous dose of sumatriptan showed no meaningful change in the pharmacokinetics of either drug. No clinically relevant interaction is expected, and the two are commonly used together for migraine.
What this interaction means in plain words
Eptinezumab and Sumatriptan have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Eptinezumab belongs to Miscellaneous; Sumatriptan belongs to Central Nervous System.
Why it happens
No pharmacokinetic interaction identified; eptinezumab is a monoclonal antibody that is not metabolized by CYP enzymes.
What to do
No dose adjustment is needed; use sumatriptan for acute attacks as indicated.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Sumatriptan
- Almotriptan + Sumatriptan Contraindicated
- Dihydroergotamine intranasal + Sumatriptan Contraindicated
- Dihydroergotamine + Sumatriptan Contraindicated
- Eletriptan + Sumatriptan Contraindicated
- Ergoloid mesylates + Sumatriptan Contraindicated
- Ergotamine + Sumatriptan Contraindicated
Frequently asked questions
Can I take Eptinezumab with Sumatriptan?
MediHelp rates the interaction as minor. Eptinezumab and Sumatriptan have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. A study with a single subcutaneous dose of sumatriptan showed no meaningful change in the pharmacokinetics of either drug. No clinically relevant interaction is expected, and the two are commonly used together for migraine.
How serious is the interaction between Eptinezumab and Sumatriptan?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No dose adjustment is needed; use sumatriptan for acute attacks as indicated.
What other medicines interact with Sumatriptan?
MediHelp also lists interactions of Sumatriptan with, for example, Almotriptan, Dihydroergotamine intranasal, Dihydroergotamine. The full list is on the Sumatriptan page.
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