L-dopa

noun

L-do·​pa ˈel-ˈdō-pə How to pronounce L-dopa (audio)
: the levorotatory form of dopa that is obtained especially from fava beans or prepared synthetically, is converted to dopamine in the brain, and is used in treating Parkinson's disease

called also levodopa

Examples of L-dopa in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In 1968, the medical community was galvanized by the news that people with Parkinson’s could be helped by a new drug called levodopa, or L-dopa. Oliver Sacks, The New Yorker, 23 Sep. 2024 His patients, too, revert to their immobile states after the brief success of L-dopa. Eren Orbey, The New Yorker, 20 Feb. 2023

Word History

First Known Use

1939, in the meaning defined above

Time Traveler
The first known use of L-dopa was in 1939

Dictionary Entries Near L-dopa

Cite this Entry

“L-dopa.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/L-dopa. Accessed 15 Dec. 2024.

Medical Definition

L-dopa

noun
L-do·​pa ˈel-ˈdō-pə How to pronounce L-dopa (audio)
: the levorotatory form of dopa that is obtained especially from broad beans or prepared synthetically, is converted to dopamine in the brain, and is used especially in combination with carbidopa in the treatment of Parkinson's disease

called also levodopa

Note: Trademarks for preparations containing L-dopa include Duopa, Parcopa, Rytary, Sinemet, and Stalevo.

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