on-off phenomenon

on-off phenomenon definition - medical

on-off phenomenon (ŏnˈôfˈ)

noun
A state in the treatment of Parkinson's disease with dopa in which the individual exhibits a rapid fluctuation of akinetic and choreoathetotic movements.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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