Drug interactions
Asenapine transdermal + Metaxalone
Severity: Moderate
Asenapine transdermal and Metaxalone: moderate 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
Asenapine is a sedating antipsychotic, and metaxalone adds further CNS depression. Somnolence, dizziness and impaired coordination may be more pronounced.
What this interaction means in plain words
Asenapine transdermal and Metaxalone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Additive CNS depressant effects.
What to do
Monitor for oversedation and orthostatic hypotension. Lower the metaxalone dose if daytime drowsiness develops.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Metaxalone
Frequently asked questions
Can I take Asenapine transdermal with Metaxalone?
MediHelp rates the interaction as moderate. Asenapine transdermal and Metaxalone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Asenapine is a sedating antipsychotic, and metaxalone adds further CNS depression. Somnolence, dizziness and impaired coordination may be more pronounced.
How serious is the interaction between Asenapine transdermal and Metaxalone?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for oversedation and orthostatic hypotension. Lower the metaxalone dose if daytime drowsiness develops.
What other medicines interact with Metaxalone?
MediHelp also lists interactions of Metaxalone with, for example, Alfentanil, Belladonna and opium, Benzhydrocodone / acetaminophen. The full list is on the Metaxalone page.
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