Drug interactions
Carisoprodol + Marijuana
Severity: Moderate
Carisoprodol and Marijuana: 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
Cannabis has sedative and psychomotor-impairing effects that add to those of carisoprodol. Drowsiness, dizziness and impaired driving ability may be increased.
What this interaction means in plain words
Carisoprodol and Marijuana 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 central nervous system depression.
What to do
Advise patients to avoid driving or hazardous tasks and to limit cannabis use while taking carisoprodol; reduce the carisoprodol dose if sedation occurs.
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 Carisoprodol
Frequently asked questions
Can I take Carisoprodol with Marijuana?
MediHelp rates the interaction as moderate. Carisoprodol and Marijuana 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. Cannabis has sedative and psychomotor-impairing effects that add to those of carisoprodol. Drowsiness, dizziness and impaired driving ability may be increased.
How serious is the interaction between Carisoprodol and Marijuana?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise patients to avoid driving or hazardous tasks and to limit cannabis use while taking carisoprodol; reduce the carisoprodol dose if sedation occurs.
What other medicines interact with Carisoprodol?
MediHelp also lists interactions of Carisoprodol with, for example, Alfentanil, Alprazolam, Amobarbital. The full list is on the Carisoprodol page.
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