Drug interactions
Nevirapine + Triamcinolone
Severity: Moderate
Nevirapine and Triamcinolone: moderate 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
Nevirapine induces CYP3A4 and may lower triamcinolone concentrations, potentially reducing its anti-inflammatory effect.
What this interaction means in plain words
Nevirapine and Triamcinolone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Nevirapine belongs to Anti Virals; Triamcinolone belongs to Endocrine.
Why it happens
CYP3A4 induction by nevirapine increases triamcinolone metabolism.
What to do
Monitor for reduced corticosteroid response and increase the dose if clinically needed. Reassess if nevirapine is stopped.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Triamcinolone
- Smallpox vaccine live + Triamcinolone Contraindicated
- Triamcinolone + Zoster vaccine live Contraindicated
- Adenovirus types 4 and 7 live + Triamcinolone Major
- Aldesleukin + Triamcinolone Major
- Atazanavir + Triamcinolone Major
- Axicabtagene ciloleucel + Triamcinolone Major
Other interactions of Nevirapine
- Elbasvir / grazoprevir + Nevirapine Contraindicated
- Nevirapine + Ranolazine Contraindicated
- Nevirapine + St john's wort Contraindicated
- Abemaciclib + Nevirapine Major
- Acalabrutinib + Nevirapine Major
- Amobarbital + Nevirapine Major
Frequently asked questions
Can I take Nevirapine with Triamcinolone?
MediHelp rates the interaction as moderate. Nevirapine and Triamcinolone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Nevirapine induces CYP3A4 and may lower triamcinolone concentrations, potentially reducing its anti-inflammatory effect.
How serious is the interaction between Nevirapine and Triamcinolone?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for reduced corticosteroid response and increase the dose if clinically needed. Reassess if nevirapine is stopped.
What other medicines interact with Triamcinolone?
MediHelp also lists interactions of Triamcinolone with, for example, Smallpox vaccine live, Zoster vaccine live, Adenovirus types 4 and 7 live. The full list is on the Triamcinolone page.
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