psychoactive drug

Học thuật
Thân thiện
psychoactive drug

A scientist studies the effects of a psychoactive drug in a laboratory.

Definition

Noun: A substance that, when introduced into the body, alters brain function, resulting in temporary changes in perception, mood, consciousness, or behavior.

Usage

This term is used to describe a broad category of chemical substances that have a significant impact on the central nervous system. It is a formal and clinical term common in medical, psychological, and legal contexts. The term itself is neutral, describing the substance's effect rather than its legal status or social acceptability.

Examples
  • Noun:
    • Caffeine is the most widely consumed psychoactive drug in the world.
    • The study focused on the long-term effects of various psychoactive drugs.
    • Doctors must consider a patient's use of any psychoactive drug when making a diagnosis.
Advanced Usage
  • "Psychoactive drug abuse": Refers to the harmful or hazardous use of such substances.
    • The clinic specializes in treating psychoactive drug abuse.
  • "Psychoactive drug policy": Refers to laws and regulations governing these substances.
    • The debate over national psychoactive drug policy is ongoing.
Variants and Related Words
  • Psychotropic (adj): A near-synonymous adjective meaning "affecting the mind or mental processes." Often used interchangeably with "psychoactive."
    • Psychotropic medication.
  • Psychoactive substance: A synonymous phrase.
  • Hallucinogen (n): A specific type of psychoactive drug that primarily causes distortions in perception.
  • Stimulant (n): A specific type of psychoactive drug that increases activity in the central nervous system.
  • Depressant (n): A specific type of psychoactive drug that decreases activity in the central nervous system.
Synonyms
  • Mind-altering drug
  • Psychotropic substance
  • Intoxicant (in a broader sense)
Related Phrases
  • Recreational drug: A psychoactive drug used for pleasure or leisure rather than for medical purposes.
  • Controlled substance: A legal term for a drug whose manufacture, possession, and use are regulated by the government, which includes many psychoactive drugs.
psychoactive drug

A scientist studies the effects of a psychoactive drug in a laboratory.

Noun
  1. a drug that can produce mood changes and distorted perceptions

Từ đồng nghĩa