For general information only. Not a substitute for professional medical advice.
Medi Info Hub Logo
Educational Medication GuideSchedule IIIClass: General Anesthetic

Ketamine

Generic Name: Ketamine

Common Brand Names: Ketalar, Spravato
Dosage Form:Injection, Nasal Spray
Route:IV, IM, Nasal
Pregnancy Category:N/A
Last Reviewed:9/21/2026

Uses & Medical Indications

Anesthesia induction, treatment-resistant depression

Medical Conditions Treated:

Anesthesia, Depression

Work Mechanism & Pharmacology

How It Works

Patient Overview of Work Mechanism

Ketamine works at the cellular level to correct underlying biochemical imbalances, reduce clinical symptoms, and support overall health.

Clinical Mechanism of Action (MoA)

Ketamine exerts targeted therapeutic activity by interacting with specific cellular receptors, enzymatic pathways, or biological signaling cascades to relieve symptoms and restore physiological balance.

Primary TargetKetamine hydrochloride
Therapeutic FamilyAnesthetic, Antidepressant (Esketamine)
Administration RouteIV, IM, Nasal

Dosage & Administration Guidelines

Adult Dosage

1-2 mg/kg IV for induction

Pediatric Dosage

1-2 mg/kg IV for induction

Elderly / Geriatric Considerations

Lower doses may be required

Maximum Dose Limit

Varies by indication and route

Renal Impairment:

N/A

Hepatic Impairment:

Use with caution

Side Effects & Safety Warnings

Common Side Effects

Nausea, vomiting, dissociation

Serious Adverse Reactions

Emergence delirium, hypertension, respiratory depression

Contraindications:

Conditions where significant BP elevation is hazardous

Important Warnings & Precautions:

Emergence reactions can occur

Interactions (Drugs, Food & Alcohol)

Drug-Drug Interactions:

CNS depressants, thyroid hormones

Food & Dietary Interactions:

N/A

Alcohol Interaction Warning:

Avoid

Pregnancy & Breastfeeding Safety

Pregnancy Safety

Avoid unless necessary

Breastfeeding / Lactation

Not recommended

Patient Counseling & Practical Advice

How to Take:

Do not drive post-procedure

What to Do if You Miss a Dose:

N/A (administered by healthcare professional)

Recommended Monitoring & Lab Tests:

Vital signs, airway, ECG

Emergency Medical Warning

When to Seek Urgent Medical Attention

Seek immediate emergency medical care (call emergency services or proceed to the nearest emergency department) if you experience signs of a life-threatening allergic reaction (anaphylaxis: facial, lip, tongue, or throat swelling causing airway obstruction), severe cutaneous blistering with skin peeling, sudden intense chest pain, or symptoms of overdose.

Emergency Safety Protocol: If an intentional or accidental overdose is suspected, contact your regional Poison Control Center or emergency services immediately. Do not induce vomiting unless strictly advised by emergency healthcare personnel.
Educational Sources & References

Content for Ketamine was synthesized from standardized public health monographs, official pharmacopoeias, and health authorities:

  • Central Drugs Standard Control Organization (CDSCO) — National List of Essential Medicines
  • World Health Organization (WHO) — Model List of Essential Medicines
  • Indian Pharmacopoeia Commission (IPC) — Indian Pharmacopoeia Drug Monographs
  • National Health Service (NHS) — Medicines A to Z Clinical Guidelines
Published by: Medi Info Hub TeamLast Updated: 10/19/2026

The information provided on this website is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition.