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Drug interactions

Griseofulvin + Triamcinolone acetonide injectable

Severity: Minor

Griseofulvin and Triamcinolone acetonide injectable: 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

Triamcinolone is cleared by CYP3A4, so induction by griseofulvin may shorten or reduce its effect. Injected depot doses are typically local, limiting significance.

What this interaction means in plain words

Griseofulvin and Triamcinolone acetonide injectable have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

Griseofulvin induces CYP3A4, increasing triamcinolone metabolism.

What to do

Monitor for reduced anti-inflammatory response, particularly with systemic use, and adjust the corticosteroid dose if needed.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Griseofulvin with Triamcinolone acetonide injectable?

MediHelp rates the interaction as minor. Griseofulvin and Triamcinolone acetonide injectable have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Triamcinolone is cleared by CYP3A4, so induction by griseofulvin may shorten or reduce its effect. Injected depot doses are typically local, limiting significance.

How serious is the interaction between Griseofulvin and Triamcinolone acetonide injectable?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for reduced anti-inflammatory response, particularly with systemic use, and adjust the corticosteroid dose if needed.

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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