Drug interactions
Dihydroergotamine + Topiramate
Severity: Minor
Dihydroergotamine and Topiramate: 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
Topiramate is only a weak CYP3A4 inducer, and any reduction in dihydroergotamine exposure is likely small. No clinically important effect is well established.
What this interaction means in plain words
Dihydroergotamine and Topiramate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Dihydroergotamine belongs to Central Nervous System; Topiramate belongs to Central Nervous System.
Why it happens
Weak CYP3A4 induction by topiramate may slightly lower dihydroergotamine levels.
What to do
No routine adjustment is needed. Monitor headache control if migraine response appears reduced.
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 Topiramate
Other interactions of Dihydroergotamine
- Almotriptan + Dihydroergotamine Contraindicated
- Clarithromycin + Dihydroergotamine Contraindicated
- Dihydroergotamine + Dopamine Contraindicated
- Dihydroergotamine + Dronedarone Contraindicated
- Dihydroergotamine + Efavirenz Contraindicated
- Dihydroergotamine + Eletriptan Contraindicated
Frequently asked questions
Can I take Dihydroergotamine with Topiramate?
MediHelp rates the interaction as minor. Dihydroergotamine and Topiramate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Topiramate is only a weak CYP3A4 inducer, and any reduction in dihydroergotamine exposure is likely small. No clinically important effect is well established.
How serious is the interaction between Dihydroergotamine and Topiramate?
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 routine adjustment is needed. Monitor headache control if migraine response appears reduced.
What other medicines interact with Topiramate?
MediHelp also lists interactions of Topiramate with, for example, Benzhydrocodone / acetaminophen, Buprenorphine long-acting, Buprenorphine subdermal implant. The full list is on the Topiramate page.
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