Drug interactions
Cyproheptadine + Dexmedetomidine
Severity: Moderate
Cyproheptadine and Dexmedetomidine: 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
Dexmedetomidine is a potent sedative and cyproheptadine adds to sedation. The combination may deepen sedation and contribute to hypotension or bradycardia.
What this interaction means in plain words
Cyproheptadine and Dexmedetomidine 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; Dexmedetomidine belongs to Central Nervous System.
Why it happens
Additive CNS depression from alpha-2 agonism and H1 antagonism.
What to do
Titrate dexmedetomidine to the desired sedation level and monitor hemodynamics and sedation depth.
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 Dexmedetomidine
Frequently asked questions
Can I take Cyproheptadine with Dexmedetomidine?
MediHelp rates the interaction as moderate. Cyproheptadine and Dexmedetomidine 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. Dexmedetomidine is a potent sedative and cyproheptadine adds to sedation. The combination may deepen sedation and contribute to hypotension or bradycardia.
How serious is the interaction between Cyproheptadine and Dexmedetomidine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Titrate dexmedetomidine to the desired sedation level and monitor hemodynamics and sedation depth.
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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