chlorpromazine

First major tranquilizer

Chlorpromazine is an antipsychotic medication, the first of its class, introduced in the 1950s.

It treats schizophrenia, severe anxiety, and nausea by blocking dopamine receptors in the brain.

Its development revolutionized psychiatric treatment, shifting care from institutionalization toward medication management.

Brand name: Thorazine.

antipsychotic

neuroleptic

Psychiatric medication blocking dopamine

first-generation · D2 receptor · psychiatric medication

schizophrenia

psychosis

Severe reality detachment

negative symptoms · catatonia · paranoia · relapse prevention

indications

antiemetic

Prevents nausea and vomiting

mania · bipolar disorder · anxiety · tetanus · porphyria · hospice care

side-effects

dystonia

Movement disorder causing postures

photosensitivity · jaundice · weight gain · QT prolongation

sedation

drowsiness

State of near-sleep

tranquilization · chemical restraint · stupor · obtundation · oversedation

history

1950s

Decade after WWII

psychopharmacology

Opposites
pharmacological action

chlorpromazineamphetamine

Central nervous system stimulant

methamphetamine · stimulant · levodopa · dextroamphetamine · cocaine

therapeutic indication

chlorpromazineantidepressant

Drug treating persistent despair

bupropion · stimulant medication · fluoxetine · sertraline · amitriptyline

Family

chlorine, chloroform, propylene, chlorinated, chlorella, chloral

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G