Meaning of akathisia

ak•a•this•ia

Pronunciation: (ak"u-thizh'u, -thiz'ē-u), [key]
— n.
  1. a state of motor restlessness, sometimes produced by neuroleptic medication, that ranges from a feeling of inner distress to an inability to sit still.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.