Drug interactions
Baclofen + Benperidol
Severity: Moderate
Baclofen and Benperidol: 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
Both drugs depress the central nervous system, so taking them together can deepen drowsiness, slow psychomotor performance and raise the risk of falls. Antipsychotic-related extrapyramidal effects and baclofen-related weakness may also compound functional impairment.
What this interaction means in plain words
Baclofen and Benperidol 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 GABA-B agonism from baclofen and dopamine blockade with sedative effects from benperidol.
What to do
Start with low doses and titrate slowly, watching for oversedation, confusion and falls. Advise patients to avoid driving and other hazardous tasks until the response is known.
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 Baclofen
Frequently asked questions
Can I take Baclofen with Benperidol?
MediHelp rates the interaction as moderate. Baclofen and Benperidol 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. Both drugs depress the central nervous system, so taking them together can deepen drowsiness, slow psychomotor performance and raise the risk of falls. Antipsychotic-related extrapyramidal effects and baclofen-related weakness may also compound functional impairment.
How serious is the interaction between Baclofen and Benperidol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Start with low doses and titrate slowly, watching for oversedation, confusion and falls. Advise patients to avoid driving and other hazardous tasks until the response is known.
What other medicines interact with Baclofen?
MediHelp also lists interactions of Baclofen with, for example, Alfentanil, Amobarbital, Belladonna and opium. The full list is on the Baclofen page.
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