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Quaalude

Quaalude Quaalude is a sedative-hypnotic drug, also known as methaqualone, that was used to treat insomnia.

Quaalude is a sedative-hypnotic drug, also known as methaqualone, that was used to treat insomnia. It was removed from the U.S. market in 1983 because of its high potential for abuse.

Also see

Sources

Drafting source: NCI Thesaurus. Flat export snapshot 2026-10-18. “Methaqualone” (C640).
CC-BY-4.0 · Source snapshot SHA-256: b27ca135beadd46c343d248135377c5077c5447fe11b93803bfab866b84fcd38

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PsychTerms (psychterms.org), CC BY 4.0, version 1. “Quaalude.” Development preview.

Version 1 · SHA-256: a9f61161d1c05691e8e1990e0f6295b7e04b576f36f98f0d98008421bab4c8ba

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