Meaning & use
ketamine
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Meaning
noununcountablemedicaltechnical
A strong drug used in medicine to put patients to sleep or stop pain, which can also cause hallucinations and is abused as a recreational drug.
Grammar: Not used with an or an: a dose of ketamine, not a ketamine.
Patterns
- a dose of ketamine
- treated with ketamine
The vet gave the horse ketamine before the operation.
Ketamine can cause hallucinations and confusion.
Doctors are studying ketamine as a treatment for severe depression.
Common combinations
- ketamine therapy
- Ketamine therapy is offered at some specialist clinics.
- ketamine infusion
- She received a ketamine infusion under medical supervision.
- administer ketamine
- Paramedics may administer ketamine for severe pain.
- ketamine abuse
- Ketamine abuse can damage the bladder.
- ketamine anesthesia
- The surgery used ketamine anesthesia.
Synonyms and how they differ
- anesthetic
- Anesthetic is the general class of drugs that block pain or consciousness, while ketamine is one specific drug.
- sedative
- Sedative calms or sleeps a patient, whereas ketamine can also cause a dreamlike detached state.
- tranquilizer
- Tranquilizer is a broad term for calming drugs, while ketamine works differently and produces dissociation.
Word family
- ketamine-assisted adjective
- describing therapy that uses ketamine
- anesthesia noun
- loss of feeling caused by drugs for surgery
- anesthetic noun
- a drug that blocks pain or consciousness
- dissociative adjective
- causing a feeling of being detached from yourself
Commonly confused: ketamine or ketone?
ketamine vs ketone
A ketone is a type of chemical compound, and the body makes ketones when it burns fat. Ketamine is a specific drug.
Practice
Surgeons sometimes use ____ as an anesthetic, but it can also cause hallucinations.
Choose one answer.
Ketamine is an anesthetic that can cause hallucinations. Insulin controls blood sugar and penicillin treats infections, so neither fits.
Make it your own
Write a sentence using “ketamine”, then check it and compare it with the examples above.