What is Propofol: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Propofol is a sedative and anesthetic administered by healthcare providers for medical procedures. Most patients undergoing anesthesia will be unaware that they are on propofol. Given as an intravenous injection, propofol puts people to sleep and blocks pain. It’s a powerful drug that can only be given by professionals in a monitored clinical setting with adequate resuscitation equipment in case of problems.

Propofol overview

BRAND NAMES:

  • Diprivan

Generic Names:

  • Propofol

Uses:

  • Provides sedation, general anesthesia, or regional anesthesia for medical procedures

Therapeutic Classes:

  • General anesthetic, sedative-hypnotic

Forms:

  • Injection

How it’s taken:

  • Intravenous infusion

What is Propofol used for?

In adults, propofol is used for sedation and anesthesia before, during, and after medical procedures. It’s also used in intensive care units to relax patients who are on mechanical ventilators. Healthcare professionals can use it in children for general anesthesia except in situations requiring constant monitoring by an anesthesiologist.

What form(s) does Propofol come in

  • Injectable

    • 500 mg/50 mL vials

    • 1,000 mg/100 mL vials

What are common Propofol doses?

  • Propofol is only administered by an anesthesiologist or healthcare provider as an intravenous infusion in a monitored clinical, hospital, or ICU setting.

  • Doses used and infusion rates will vary by person and by response.

  • The infusion rate and dose can change dynamically depending on the response.

  • Patients will be unaware of the dose and infusion rate being used.

Common Propofol prescriptions

  • Propofol
    100ml of 1000mg/100ml vial

  • Propofol
    20ml of 200mg/20ml vial

  • Propofol
    50ml of 500mg/50ml vial

How to take Propofol

  • You will receive this medicine in a hospital or surgery center.

  • An anesthesiologist or healthcare provider will give you this medicine. In some cases, it may be given by a nurse or other healthcare professional.

What to do if you miss a dose of Propofol

  • Healthcare professionals administer and monitor propofol infusions.

Propofol contraindications

  • This medicine is not right for everyone. 

  • Tell the healthcare provider if you have had an allergic reaction to propofol, eggs, egg products, soybeans, or soy products. The drug cannot safely be used if you have.

  • Propofol is contraindicated in children for certain uses.

Propofol warnings

  • The most important propofol warning is this: after you wake up, DO NOT drive, operate machinery, sign legal documents, or engage in any other risky or important activity for the rest of the day, even if you feel unimpaired. You will wake up quickly when propofol is stopped, but significant impairment will continue for hours afterward.

  • If propofol is used for an outpatient procedure, arrange to have someone else drive you to and from the clinic. Many clinics and hospitals will only let you leave once your driver arrives.

  • You will not be able to tell the healthcare provider that propofol is causing problems while you are unconscious.

  • Because of this, both anesthesiologists and healthcare providers carefully evaluate patients to determine the safety and dosage of sedatives and anesthetics like propofol. Make sure the healthcare provider knows about all medical conditions that you have, particularly any seizure disorder. Propofol can lead to seizures in the recovery period. 

  • Propofol is administered in settings where you can be monitored. Infusion rates will be stopped or reduced if there are problems. The most likely problems a patient will have while unconscious are:

    • Low blood pressure

    • Slow heart rate

    • Apnea

    • Heart rhythm changes

    • Stiff muscles or convulsions in the recovery period

Propofol interactions

  • An anesthesiologist or healthcare provider will thoroughly review the medicines you take before using anesthetics like propofol. Make sure they know about all the prescription drugs, over-the-counter remedies, and supplements you take, particularly drugs that make you sleepy, like opioids or benzodiazepines

  • Some of these may need to be stopped one or more days before the procedure. Follow the clinic’s instruction sheet in the days before your procedure.

Propofol side effects

Serious side effects

Most of the time, people will not be awake when they experience propofol side effects. The most serious side effects will be handled by the healthcare team while the patient is still unconscious. These include:

  • Respiratory depression or apnea

  • Serious heart issues, including heart attack

  • Seizures or muscle tightness in the recovery period

  • A severe allergic reaction called anaphylaxis

Less serious side effects

  • Pain at the start of the injection

  • Headache at the start of the injection

  • Drowsiness, impairment, or fatigue during and after recovery

  • Pain, burning, stinging, swelling, blistering, or skin changes where the needle was used

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