Definition

1. Noun:
   • A sedative-hypnotic drug: Methaqualone is a central nervous system depressant drug, originally developed and prescribed to treat insomnia and anxiety. It is known for its sedative (calming) and hypnotic (sleep-inducing) effects. It is also a controlled substance and a drug of abuse.

Usage Examples

• Noun:
  • The doctor warned about the high potential for addiction associated with methaqualone.
  • Methaqualone was widely abused in the 1970s for its euphoric effects.
  • Possession of methaqualone is illegal in most countries.

Advanced Usage

• Historical/Medical Context: The term is often used in historical or legal contexts to refer to a specific class of now-illegal sedatives.
  • Methaqualone, once marketed as Quaalude, is a classic example of a prescription drug that became a major substance of abuse.

Variants and Related Words

• Quaalude (n): A former brand/trade name for methaqualone. This term is often used synonymously in popular culture.
  • The party scene of that era was notorious for the use of Quaaludes.

Synonyms

• Sedative-hypnotic: A general class of drugs that depress the central nervous system.
• Downer (slang): Informal term for a depressant drug.

Notes on Meaning

• The primary meaning of "methaqualone" refers specifically to the chemical compound and the pharmaceutical drug. Its notoriety stems from its history as a legally prescribed medication that later became a controlled substance due to widespread abuse, addiction, and dangerous side effects. It is not used in contemporary medical practice.

Noun

1. sedative-hypnotic drug (trade name Quaalude) that is a drug of abuse