Drug interactions
Griseofulvin + Paclitaxel
Severity: Minor
Griseofulvin and Paclitaxel: 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
The legacy claim rests on CYP2C8 inhibition, which is not an established property of griseofulvin. Griseofulvin is a CYP inducer, so any effect on paclitaxel would be expected to be reduced exposure and remains unproven.
What this interaction means in plain words
Griseofulvin and Paclitaxel have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Griseofulvin belongs to Anti Fungals; Paclitaxel belongs to Oncology.
Why it happens
No established mechanism; theoretical enzyme induction could marginally increase paclitaxel clearance.
What to do
No specific adjustment is needed; monitor tolerance and response to paclitaxel as usual.
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 Griseofulvin
Other interactions of Paclitaxel
Frequently asked questions
Can I take Griseofulvin with Paclitaxel?
MediHelp rates the interaction as minor. Griseofulvin and Paclitaxel have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. The legacy claim rests on CYP2C8 inhibition, which is not an established property of griseofulvin. Griseofulvin is a CYP inducer, so any effect on paclitaxel would be expected to be reduced exposure and remains unproven.
How serious is the interaction between Griseofulvin and Paclitaxel?
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 specific adjustment is needed; monitor tolerance and response to paclitaxel as usual.
What other medicines interact with Griseofulvin?
MediHelp also lists interactions of Griseofulvin with, for example, Cyclosporine, Cyclosporin, Desogestrel-ethinyl estradiol. The full list is on the Griseofulvin page.
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