Ketamine
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Chetan Lokhande, M.B.B.S [2]
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Overview
Ketamine is a general anesthetic that is FDA approved for the {{{indicationType}}} of general anesthesia; adjunct, procedural sedation. Common adverse reactions include cardiovascular: hypertension, tachycardia, neurologic: emergence from anesthesia, psychiatric sign or symptom (12% to 50% )..
Adult Indications and Dosage
FDA-Labeled Indications and Dosage (Adult)
- General anesthesia; adjunct: induction, 1 to 4.5 mg (base)/kg IV single dose
- General anesthesia; adjunct: induction, 1 to 2 mg/kg IV infusion at 0.5 mg/kg/min; in addition to diazepam 2 to 5 mg IV over 1 min
- General anesthesia; adjunct: induction, 6.5 to 13 mg (base)/kg IM
- General anesthesia; adjunct: maintenance, 0.1 to 0.5 mg (base)/min IV infusion, repeat as needed; augmented with diazepam 2 to 5 mg IV
- General anesthesia; adjunct: maintenance, 0.01 to 0.03 mg/kg/min continuous IV infusion
- General anesthesia; adjunct: maintenance, increments of one-half to the full induction dose may be repeated as needed
- Procedural sedation: 1 to 2 mg/kg IV over 1 to 2 min, may be followed by 0.25 to 0.5 mg/kg IV every 5 to 10 min as needed.
- Rapid sequence intubation, Induction: 2 mg/kg IV.
Off-Label Use and Dosage (Adult)
Guideline-Supported Use
- General anesthesia; Adjunct.
- Procedural sedation.
Non–Guideline-Supported Use
- Administration of analgesic - sedation.
- Bronchospasm.
- Rapid sequence intubation, induction
Pediatric Indications and Dosage
FDA-Labeled Indications and Dosage (Pediatric)
- Safety and efficacy have not been established in children younger than 16 years.
- General anesthesia; adjunct: induction, 5 to 10 mg (base)/kg IM; range, 4 to 13 mg/kg.
- General anesthesia; adjunct: induction, 1 to 2 mg/kg IV; range, 0.5 to 4.5 mg/kg.
- General anesthesia; adjunct: maintenance, 0.01 to 0.03 mg/kg/min continuous IV infusion.
- General anesthesia; adjunct: maintenance, increments of one-half to the full induction dose may be repeated as needed.
- Procedural sedation: 0.5 to 2 mg/kg IV over 1 to 2 min, may repeat 0.25 to 1 mg/kg IV (one-half initial dose) every 10 to 15 min as needed.
- Procedural sedation: 2 to 5 mg/kg IM, may repeat 2 to 4 mg/kg after 10 min.
- Rapid sequence intubation, Induction: 1 to 3 mg/kg IV.
Off-Label Use and Dosage (Pediatric)
Guideline-Supported Use
There is limited information about Off-Label Guideline-Supported Use of Ketamine in pediatric patients.
Non–Guideline-Supported Use
There is limited information about Off-Label Non–Guideline-Supported Use of Ketamine in pediatric patients.
Contraindications
- Ketamine hydrochloride is contraindicated in those in whom a significant elevation of blood pressure would constitute a serious hazard and in those who have shown hypersensitivity to the drug.
Warnings
- Cardiac function should be continually monitored during the procedure in patients found to have hypertension or cardiac decompensation.
- Postoperative confusional states may occur during the recovery period. (See Special Note.)
- Respiratory depression may occur with overdosage or too rapid a rate of administration of Ketalar, in which case supportive ventilation should be employed. Mechanical support of respiration is preferred to administration of analeptics.
Adverse Reactions
Clinical Trials Experience
There is limited information regarding Ketamine Clinical Trials Experience in the drug label.
Postmarketing Experience
There is limited information regarding Ketamine Postmarketing Experience in the drug label.
Drug Interactions
There is limited information regarding Ketamine Drug Interactions in the drug label.
Use in Specific Populations
Pregnancy
Pregnancy Category (FDA):
There is no FDA guidance on usage of Ketamine in women who are pregnant.
Pregnancy Category (AUS):
There is no Australian Drug Evaluation Committee (ADEC) guidance on usage of Ketamine in women who are pregnant.
Labor and Delivery
There is no FDA guidance on use of Ketamine during labor and delivery.
Nursing Mothers
There is no FDA guidance on the use of Ketamine in women who are nursing.
Pediatric Use
There is no FDA guidance on the use of Ketamine in pediatric settings.
Geriatic Use
There is no FDA guidance on the use of Ketamine in geriatric settings.
Gender
There is no FDA guidance on the use of Ketamine with respect to specific gender populations.
Race
There is no FDA guidance on the use of Ketamine with respect to specific racial populations.
Renal Impairment
There is no FDA guidance on the use of Ketamine in patients with renal impairment.
Hepatic Impairment
There is no FDA guidance on the use of Ketamine in patients with hepatic impairment.
Females of Reproductive Potential and Males
There is no FDA guidance on the use of Ketamine in women of reproductive potentials and males.
Immunocompromised Patients
There is no FDA guidance one the use of Ketamine in patients who are immunocompromised.
Administration and Monitoring
Administration
There is limited information regarding Ketamine Administration in the drug label.
Monitoring
There is limited information regarding Ketamine Monitoring in the drug label.
IV Compatibility
There is limited information regarding the compatibility of Ketamine and IV administrations.
Overdosage
There is limited information regarding Ketamine overdosage. If you suspect drug poisoning or overdose, please contact the National Poison Help hotline (1-800-222-1222) immediately.
Pharmacology
There is limited information regarding Ketamine Pharmacology in the drug label.
Mechanism of Action
There is limited information regarding Ketamine Mechanism of Action in the drug label.
Structure
There is limited information regarding Ketamine Structure in the drug label.
Pharmacodynamics
There is limited information regarding Ketamine Pharmacodynamics in the drug label.
Pharmacokinetics
There is limited information regarding Ketamine Pharmacokinetics in the drug label.
Nonclinical Toxicology
There is limited information regarding Ketamine Nonclinical Toxicology in the drug label.
Clinical Studies
There is limited information regarding Ketamine Clinical Studies in the drug label.
How Supplied
There is limited information regarding Ketamine How Supplied in the drug label.
Storage
There is limited information regarding Ketamine Storage in the drug label.
Images
Drug Images
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Package and Label Display Panel
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Patient Counseling Information
There is limited information regarding Ketamine Patient Counseling Information in the drug label.
Precautions with Alcohol
Alcohol-Ketamine interaction has not been established. Talk to your doctor about the effects of taking alcohol with this medication.
Brand Names
There is limited information regarding Ketamine Brand Names in the drug label.
Look-Alike Drug Names
There is limited information regarding Ketamine Look-Alike Drug Names in the drug label.
Drug Shortage Status
Price
References
The contents of this FDA label are provided by the National Library of Medicine.