an umbrella term used to describe dyskinesias, otherwise understood as voluntary movements. Examples of these include; tremors, spasms, tics, rigidity of the muscles or, gait disturbances which have been associated with damage to the nervous system.

EXTRAPYRAMIDAL DYSKINESIA: "The term Extrapyramida Ldyskinesia infers an involuntary movement by humans, examples of these movements include: tremors, tics, muscle twitching or spasms."
Cite this page: N., Sam M.S., "EXTRAPYRAMIDAL DYSKINESIA," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/extrapyramidal-dyskinesia/ (accessed October 21, 2021).