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.
The researchers also found that existing treatments for Parkinson’s, including the medication levodopa (also known as L-DOPA), as well as brain stimulation, decreased the circuit’s connectivity, making the brains of people with the condition look more like those of healthy people.—Allison Parshall, Scientific American, 4 Feb. 2026 Vitamin B6 Taking vitamin B6 with levodopa, a medication for Parkinson’s disease, can reduce the medication’s effectiveness.—Alyssa Hui-Anderson, Verywell Health, 25 Nov. 2025 This time, Sun sought to reassure the FDA about the production of a generic drug, carbidopa and levodopa, used to treat tremors and other effects of Parkinson’s disease.—Megan Rose, ProPublica, 12 Aug. 2025 Up to 92% levodopa and 81% carbidopa were released over seven days.—New Atlas, 13 July 2025 To demonstrate its potential, the team tested the capsule using levodopa, a Parkinson’s medication that must be taken consistently to maintain motor control.—Jenny Lehmann, Discover Magazine, 2 May 2025 Until now, levodopa has been the standard first-line treatment for Parkinson’s patients.—Melissa Rudy, FOXNews.com, 18 Apr. 2025 High doses of phenylalanine can reduce levodopa's effectiveness.—Isabel Vasquez Rd Ldn, Health, 16 Mar. 2025