Drug interactions
Olanzapine + Tazemetostat
Severity: Minor
Olanzapine and Tazemetostat: 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
Olanzapine is not a recognized inhibitor of CYP3A4, so there is no established mechanism for it to raise tazemetostat exposure. No clinically relevant interaction is expected.
What this interaction means in plain words
Olanzapine and Tazemetostat have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Olanzapine belongs to Central Nervous System; Tazemetostat belongs to Miscellaneous.
Why it happens
No established mechanism; olanzapine does not meaningfully inhibit CYP3A4.
What to do
No specific action is required beyond routine monitoring of tazemetostat tolerability.
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 Olanzapine
Other interactions of Tazemetostat
Frequently asked questions
Can I take Olanzapine with Tazemetostat?
MediHelp rates the interaction as minor. Olanzapine and Tazemetostat have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Olanzapine is not a recognized inhibitor of CYP3A4, so there is no established mechanism for it to raise tazemetostat exposure. No clinically relevant interaction is expected.
How serious is the interaction between Olanzapine and Tazemetostat?
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 is required beyond routine monitoring of tazemetostat tolerability.
What other medicines interact with Olanzapine?
MediHelp also lists interactions of Olanzapine with, for example, Amisulpride, Amoxapine, Apomorphine. The full list is on the Olanzapine page.
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