Drug interactions
Atogepant + Valproic acid
Severity: Minor
Atogepant and Valproic acid: 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
Valproic acid is not a clinically relevant CYP3A4 inhibitor, so a meaningful rise in atogepant exposure is not expected. The suggested interaction is largely theoretical.
What this interaction means in plain words
Atogepant and Valproic acid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Atogepant belongs to Central Nervous System; Valproic acid belongs to Central Nervous System.
Why it happens
No well-established mechanism; any CYP3A4 effect of valproate is weak and unproven.
What to do
No dose adjustment is required; routine monitoring for atogepant adverse effects such as nausea and constipation is sufficient.
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 Valproic acid
- Ertapenem + Valproic acid Contraindicated
- Imipenem / cilastatin / relebactam + Valproic acid Contraindicated
- Imipenem / cilastatin + Valproic acid Contraindicated
- Meropenem / vaborbactam + Valproic acid Contraindicated
- Meropenem + Valproic acid Contraindicated
- Calcium / magnesium / potassium / sodium oxybates + Valproic acid Major
Other interactions of Atogepant
- Amobarbital + Atogepant Moderate
- Apalutamide + Atogepant Moderate
- Aprepitant + Atogepant Moderate
- Armodafinil + Atogepant Moderate
- Atogepant + Bosentan Moderate
- Atogepant + Carbamazepine Moderate
Frequently asked questions
Can I take Atogepant with Valproic acid?
MediHelp rates the interaction as minor. Atogepant and Valproic acid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Valproic acid is not a clinically relevant CYP3A4 inhibitor, so a meaningful rise in atogepant exposure is not expected. The suggested interaction is largely theoretical.
How serious is the interaction between Atogepant and Valproic acid?
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 required; routine monitoring for atogepant adverse effects such as nausea and constipation is sufficient.
What other medicines interact with Valproic acid?
MediHelp also lists interactions of Valproic acid with, for example, Ertapenem, Imipenem / cilastatin / relebactam, Imipenem / cilastatin. The full list is on the Valproic acid page.
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