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Drug interactions

Orphenadrine + Propofol

Severity: Moderate

Orphenadrine and Propofol: 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

Orphenadrine is an anticholinergic muscle relaxant with sedative properties, and it can add to the CNS depression caused by propofol. Greater drowsiness, confusion and hypotension may result.

What this interaction means in plain words

Orphenadrine and Propofol 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.

Evidence level: Low

Why it happens

Additive CNS depression from central anticholinergic and antihistaminic effects plus propofol GABAergic activity.

What to do

Titrate propofol to effect with a possibly lower dose and monitor sedation level and vital signs, particularly in older patients.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Orphenadrine with Propofol?

MediHelp rates the interaction as moderate. Orphenadrine and Propofol 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. Orphenadrine is an anticholinergic muscle relaxant with sedative properties, and it can add to the CNS depression caused by propofol. Greater drowsiness, confusion and hypotension may result.

How serious is the interaction between Orphenadrine and Propofol?

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 propofol to effect with a possibly lower dose and monitor sedation level and vital signs, particularly in older patients.

What other medicines interact with Propofol?

MediHelp also lists interactions of Propofol with, for example, Alfentanil, Alprazolam, Amobarbital. The full list is on the Propofol page.

Full monographs, dosing and an interaction checker in the MediHelp app

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