Drug interactions
Tolvaptan + Triamcinolone
Severity: Minor
Tolvaptan and Triamcinolone: 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 not a clinically relevant CYP3A4 inducer, so a meaningful reduction in tolvaptan exposure is not expected. The interaction is theoretical.
What this interaction means in plain words
Tolvaptan and Triamcinolone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Tolvaptan belongs to Endocrine; Triamcinolone belongs to Endocrine.
Why it happens
No established mechanism; any CYP3A4 induction by triamcinolone is negligible.
What to do
No dose change is needed. Monitor serum sodium as routine for tolvaptan.
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 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 Tolvaptan
- Atazanavir + Tolvaptan Contraindicated
- Ceritinib + Tolvaptan Contraindicated
- Cobicistat + Tolvaptan Contraindicated
- Conivaptan + Tolvaptan Contraindicated
- Darunavir + Tolvaptan Contraindicated
- Idelalisib + Tolvaptan Contraindicated
Frequently asked questions
Can I take Tolvaptan with Triamcinolone?
MediHelp rates the interaction as minor. Tolvaptan and Triamcinolone 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 not a clinically relevant CYP3A4 inducer, so a meaningful reduction in tolvaptan exposure is not expected. The interaction is theoretical.
How serious is the interaction between Tolvaptan and Triamcinolone?
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 change is needed. Monitor serum sodium as routine for tolvaptan.
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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