Drug interactions
Cyproheptadine + Methocarbamol
Severity: Moderate
Cyproheptadine 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
Both drugs depress the central nervous system, so combined use can increase drowsiness, dizziness and impaired coordination. This matters for driving and for fall risk in older adults.
What this interaction means in plain words
Cyproheptadine 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.
Cyproheptadine belongs to Respiratory; Methocarbamol belongs to Musculoskeletal.
Why it happens
Additive CNS depression.
What to do
Monitor for excessive sedation and counsel on avoiding driving and alcohol. Reduce doses if impairment 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 Cyproheptadine
- Cyproheptadine + Isocarboxazid Contraindicated
- Cyproheptadine + Phenelzine Contraindicated
- Cyproheptadine + Tranylcypromine Contraindicated
- Alfentanil + Cyproheptadine Major
- Belladonna and opium + Cyproheptadine Major
- Benzhydrocodone / acetaminophen + Cyproheptadine Major
Other interactions of Methocarbamol
Frequently asked questions
Can I take Cyproheptadine with Methocarbamol?
MediHelp rates the interaction as moderate. Cyproheptadine 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. Both drugs depress the central nervous system, so combined use can increase drowsiness, dizziness and impaired coordination. This matters for driving and for fall risk in older adults.
How serious is the interaction between Cyproheptadine 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 for excessive sedation and counsel on avoiding driving and alcohol. Reduce doses if impairment occurs.
What other medicines interact with Cyproheptadine?
MediHelp also lists interactions of Cyproheptadine with, for example, Isocarboxazid, Phenelzine, Tranylcypromine. The full list is on the Cyproheptadine page.
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