Drug interactions
Methocarbamol + Thiothixene
Severity: Moderate
Methocarbamol and Thiothixene: 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
Thiothixene is an antipsychotic with sedative properties, and methocarbamol can add to drowsiness and impaired psychomotor performance. Orthostatic hypotension and falls may also be more likely.
What this interaction means in plain words
Methocarbamol and Thiothixene 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 sedation and orthostatic hypotension, and reduce doses if oversedation occurs. Counsel patients on driving and alcohol.
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 Methocarbamol with Thiothixene?
MediHelp rates the interaction as moderate. Methocarbamol and Thiothixene 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. Thiothixene is an antipsychotic with sedative properties, and methocarbamol can add to drowsiness and impaired psychomotor performance. Orthostatic hypotension and falls may also be more likely.
How serious is the interaction between Methocarbamol and Thiothixene?
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 sedation and orthostatic hypotension, and reduce doses if oversedation occurs. Counsel patients on driving and alcohol.
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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