Drug interactions
Esketamine intranasal + Methocarbamol
Severity: Moderate
Esketamine intranasal and Methocarbamol: 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
Esketamine causes sedation and dissociation, and methocarbamol adds CNS depression. Excessive drowsiness and impaired alertness may result.
What this interaction means in plain words
Esketamine intranasal and Methocarbamol 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 depression through different pharmacological pathways.
What to do
Monitor sedation during and after esketamine sessions and advise against driving until the next day. Consider holding methocarbamol around sessions.
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 Methocarbamol
Frequently asked questions
Can I take Esketamine intranasal with Methocarbamol?
MediHelp rates the interaction as moderate. Esketamine intranasal and Methocarbamol 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. Esketamine causes sedation and dissociation, and methocarbamol adds CNS depression. Excessive drowsiness and impaired alertness may result.
How serious is the interaction between Esketamine intranasal and Methocarbamol?
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 sedation during and after esketamine sessions and advise against driving until the next day. Consider holding methocarbamol around sessions.
What other medicines interact with Methocarbamol?
MediHelp also lists interactions of Methocarbamol with, for example, Alfentanil, Amobarbital, Belladonna and opium. The full list is on the Methocarbamol page.
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