Psychomotor is movements associated with mental activity.
Psychomotor agitation is restlessness or unintentional and
purposeless actions that are caused by mental tension. Psychomotor
Retardation is a slowing of physical movement due to a slowing of
brain activity.
Psychomotor agitation or retardation is one of the criteria
listed for Major Depressive Disorder (Depression) by the
DSM-IV-TR.