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This topic has appeared in the trending rankings 1 time(s) in the past year. While it does not trend frequently, its appearance suggests a renewed or concentrated surge of public interest.
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Methyprylon entered the ranking for the first time today at position #. This is its highest position ever recorded.
This topic has appeared in the English Wikipedia rankings 1 time. It first appeared on 2026-08-01 and was most recently seen on 2026-08-01.
Methyprylon or methyprylone (USAN) is a soporific drug of the piperidinedione chemical class. Developed by Hoffmann-La Roche during the 1950s, it was marketed in the United States under the trade name Noludar and used primarily for the treatment of insomnia as a nonbarbiturate hypnotic. According to the Encyclopedia of Toxicology (2005), methyprylon was withdrawn from the United States market in 1988.
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