Top definition. matrix. a term describing a controlled environment or situation in which people act or behave in ways that conform to roles pre-determined by a powerful person(s) who decides how the world is supposed to function.
Akathisia is a movement disorder characterized by a feeling of inner restlessness and a compelling need to be in constant motion, as well as by actions such as rocking while standing or sitting, lifting the feet as if marching on the spot, and crossing and uncrossing the legs while sitting.
Akathisia may also caused by a brain disorder that has shows symptoms such as movement or locomotion disorders, difficulty in coordination, dementia, anxiety and body tremors. Parkinsonâs disease may be blamed for causing chronic akathisia and the associated neurological disorders that may be triggered by the same.