What is Ketamine Hcl: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Ketamine Hcl overview

BRAND NAMES:

  • Ketalar

Generic Names:

  • Ketamine Hcl

Uses:

  • Used to produce loss of consciousness before surgery or a medical procedure.

Therapeutic Classes:

  • Anesthetic Adjunct

Forms:

  • Injectable

How it’s taken:

  • By injection

What is Ketamine Hcl used for?

Ketalar is a prescription only anesthetic that is used before an operation to help patients to sleep. Before a surgical procedure, a patient may use Ketalar in order to avoid feeling any pain or discomfort.

What form(s) does Ketamine Hcl come in

  • Injectable

What are common Ketamine Hcl doses?

  • Vial 20ML of 10MG/ML

  • Vial 10ML of 50MG/ML

  • Vial 5ML of 100MG/ML

  • Vial 10ML of 100MG/ML

  • Package 1 Troche

  • Jar 1GM of

  • Bottle 25GM of

  • Bottle 500GM of

  • Bottle 1000GM of

Common Ketamine Hcl prescriptions

  • Ketamine HCl
    10ml of 100mg/ml vial

  • Ketamine HCl
    10ml of 50mg/ml vial

  • Ketamine HCl
    20ml of 10mg/ml vial

  • Ketamine HCl
    5ml of 100mg/ml vial

How to take Ketamine Hcl

  • Injection routeA nurse or other health provider will give you this medicine. It is given as a shot into a muscle or vein.

  • Injection routeA nurse or other health provider will give you this medicine. It is given as a shot into a muscle or vein.

What to do if you miss a dose of Ketamine Hcl

Ketamine Hcl contraindications

  • This medicine is not right for everyone. You should not receive it if you had an allergic reaction to ketamine or if you have severe high blood pressure.

Ketamine Hcl warnings

  • Tell your doctor if you are pregnant or breastfeeding, or if you have liver disease, heart disease, lung or breathing problems, or brain or nerve disease. Tell your doctor if you have a history of drug or alcohol abuse, or if you drink alcohol daily.

  • This medicine may cause the following problems:Brain or nerve problems, when given to children younger than 3 years of ageLiver problems

  • This medicine may make you dizzy, drowsy, or confused for several hours. If you had outpatient surgery, you will need someone to drive you home. Wait at least 24 hours after you receive this medicine before you drive, use machines, or do anything else that could be dangerous.

  • This medicine may cause you to have unusual thoughts or behaviors after your surgery or procedure. You might feel confused or excited, or you might see or hear things that are not really there. Call your doctor if these thoughts or behaviors are severe or last longer than 24 hours.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

  • Unusual thoughts or behavior, severe confusion, dreaming while awake, or seeing, hearing, or feeling things that are not there

Ketamine Hcl interactions

  • Some medicines and foods can affect how ketamine works. Tell your doctor if you are using aminophylline, theophylline, narcotic pain medicine, or a barbiturate.

  • This medicine may make you dizzy, drowsy, or confused for several hours. If you had outpatient surgery, you will need someone to drive you home. Wait at least 24 hours after you receive this medicine before you drive, use machines, or do anything else that could be dangerous.

  • This medicine may cause you to have unusual thoughts or behaviors after your surgery or procedure. You might feel confused or excited, or you might see or hear things that are not really there. Call your doctor if these thoughts or behaviors are severe or last longer than 24 hours.

Ketamine Hcl side effects

Serious Side Effects

  • Unusual thoughts or behavior, severe confusion, dreaming while awake, or seeing, hearing, or feeling things that are not there

  • Muscle stiffness, muscle spasm, or seizure

  • Fast, slow, or uneven heartbeat

  • Lightheadedness, dizziness, or fainting

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Bloody or cloudy urine, difficult or painful urination

  • Blurred or change in vision

Less Serious Side Effects

  • Double vision or uncontrolled eye movements

  • Nausea, vomiting, or loss of appetite

  • Redness, pain, or blistering where the shot was given

Subscribe to our savings newsletter

Health education, drug info, wellness & more

By clicking 'Subscribe', I agree to SingleCare's Terms & Conditions.