Drug interactions
Mexiletine + Pomalidomide
Severity: Minor
Mexiletine and Pomalidomide: 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
Mexiletine is a substrate rather than a clinically important inhibitor of CYP1A2, so a meaningful rise in pomalidomide exposure is not expected. Any interaction is theoretical.
What this interaction means in plain words
Mexiletine and Pomalidomide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Mexiletine belongs to Cardiovascular; Pomalidomide belongs to Miscellaneous.
Why it happens
No established mechanism; possible weak competition for CYP1A2 metabolism.
What to do
No specific action needed beyond routine monitoring of pomalidomide toxicity.
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 Mexiletine
- Fezolinetant + Mexiletine Contraindicated
- Mexiletine + Pimozide Contraindicated
- Alosetron + Mexiletine Major
- Amiodarone + Mexiletine Major
- Clozapine + Mexiletine Major
- Cobicistat + Mexiletine Major
Other interactions of Pomalidomide
- Deferiprone + Pomalidomide Major
- Ethinyl estradiol-drospirenone + Pomalidomide Major
- Fluvoxamine + Pomalidomide Major
- Apalutamide + Pomalidomide Moderate
- Brivaracetam + Pomalidomide Moderate
- Carbamazepine + Pomalidomide Moderate
Frequently asked questions
Can I take Mexiletine with Pomalidomide?
MediHelp rates the interaction as minor. Mexiletine and Pomalidomide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Mexiletine is a substrate rather than a clinically important inhibitor of CYP1A2, so a meaningful rise in pomalidomide exposure is not expected. Any interaction is theoretical.
How serious is the interaction between Mexiletine and Pomalidomide?
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 specific action needed beyond routine monitoring of pomalidomide toxicity.
What other medicines interact with Mexiletine?
MediHelp also lists interactions of Mexiletine with, for example, Fezolinetant, Pimozide, Alosetron. The full list is on the Mexiletine page.
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