Skip to content

Drug interactions

Ethanol + Propofol

Severity: Moderate

Ethanol 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

Alcohol on board increases the sedative and respiratory depressant effects of propofol, and propofol requirements may be altered in chronic users. Acute intoxication raises the risk of airway compromise and hypotension.

What this interaction means in plain words

Ethanol 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: Moderate

Why it happens

Additive CNS depression via GABA-A potentiation by both agents.

What to do

Ask about recent alcohol intake before sedation and reduce the initial propofol dose in intoxicated patients. Monitor airway, ventilation and blood pressure closely.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Ethanol and Propofol, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Ethanol with Propofol?

MediHelp rates the interaction as moderate. Ethanol 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. Alcohol on board increases the sedative and respiratory depressant effects of propofol, and propofol requirements may be altered in chronic users. Acute intoxication raises the risk of airway compromise and hypotension.

How serious is the interaction between Ethanol 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: Ask about recent alcohol intake before sedation and reduce the initial propofol dose in intoxicated patients. Monitor airway, ventilation and blood pressure closely.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in