Imatinib and Meclizine interaction

Imatinib and Meclizine: both prescribing labels describe an interaction that usually calls for monitoring, a dose change, or spacing the doses.

Moderate

Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.

What the FDA labels say

From the Imatinib (Gleevec) label · effective 2026-07-13

Moderate

In these instances, Gleevec was resumed at a dose lower than that at which the reaction occurred and some patients also received concomitant treatment with corticosteroids or antihistamines.

Warnings and precautionsby drug classView label on DailyMed

From the Meclizine (Meclizine Hydrochloride) label · effective 2026-06-12

Minor

CYP2D6 inhibitors: As meclizine is metabolized by CYP2D6, there is a potential for drug-drug interactions between meclizine hydrochloride and CYP2D6 inhibitors ( 7.2 ).

Drug interactionsby drug classView label on DailyMed
Minor

CYP2D6 Inhibitors Based on in-vitro evaluation, meclizine is metabolized by CYP2D6.

Drug interactionsby drug classView label on DailyMed
Minor

Therefore, there is a possibility for a drug interaction between meclizine hydrochloride and CYP2D6 inhibitors.

Drug interactionsby drug classView label on DailyMed

Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.

Open in the checker

Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.