Drug interactions
Midazolam intranasal + Vinblastine
Severity: Minor
Midazolam intranasal and Vinblastine: 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
Vinblastine is not a recognised clinically meaningful CYP3A4 inhibitor, so a relevant rise in midazolam exposure is not established. The interaction is mainly theoretical.
What this interaction means in plain words
Midazolam intranasal and Vinblastine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Possible weak CYP3A4 competition; no established inhibitory effect of vinblastine on midazolam metabolism.
What to do
No dose change is normally needed; observe the level of sedation after dosing as is standard for midazolam.
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 Vinblastine
Frequently asked questions
Can I take Midazolam intranasal with Vinblastine?
MediHelp rates the interaction as minor. Midazolam intranasal and Vinblastine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Vinblastine is not a recognised clinically meaningful CYP3A4 inhibitor, so a relevant rise in midazolam exposure is not established. The interaction is mainly theoretical.
How serious is the interaction between Midazolam intranasal and Vinblastine?
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 normally needed; observe the level of sedation after dosing as is standard for midazolam.
What other medicines interact with Vinblastine?
MediHelp also lists interactions of Vinblastine with, for example, Adenovirus types 4 and 7 live, Apalutamide, Atazanavir. The full list is on the Vinblastine page.
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