sedative

/ˈsɛdəˌtɪv/
drug that calms or relaxes

The doctor prescribed a sedative to help the patient sleep.

The doctor gave the patient a medication to reduce anxiety and promote rest.


Medicine
Medical

A drug that calms or relaxes the nervous system, often used to reduce anxiety or induce sleep.

The patient was given a mild sedative before the surgery to ease their nerves.

A small dose of medication was administered to calm the patient prior to the operation.

Benzodiazepines are a common class of sedatives prescribed for insomnia.

A widely used group of medications that calm the brain and nerves are often used to treat sleep problems.

Sedatives differ from anesthetics in that they do not necessarily cause unconsciousness.

Medicine
formal

Tending to calm or soothe; causing relaxation.

The sedative effects of the medication became apparent within an hour.

The calming impact of the drug was noticeable after about sixty minutes.

Used as an adjective to describe substances or environments that induce calmness.

Collocations

mild sedativea drug with gentle calming effectsprescribe a sedativeto recommend a calming medicationsedative effectthe calming impact of a drug

Related Phrases

sedationword
the state of being calmed or relaxed, often medically induced
sedateword
to calm or make sleepy, or (adjective) calm and composed

Pro Tip

Avoid confusion with stimulants

Remember that sedatives have the opposite effect of stimulants, which increase alertness. Sedatives slow down the nervous system.

Gold Rule

Medical context only

Sedatives should only be used under medical supervision due to potential side effects like drowsiness, dependence, or respiratory depression.

Word Origin

From Latin *sedativus*, meaning 'calming,' derived from *sedare* 'to settle or calm,' related to *sedes* 'seat' (referring to a settled state).

Usage Notes

Sedatives are often confused with tranquilizers, but tranquilizers specifically reduce anxiety while sedatives induce drowsiness. Always consult a healthcare provider before using sedatives.

Word Breakdown

sed-
to settle or calm
root
+
-ative
indicating a tendency or function
suffix
English Dictionary