TABLE 1

Description of behaviors and rating scales


Behavior

Description

Scale
Unrest Restlessness including fidgeting and frequent changes of direction of movement or frequent changes between different behaviors 0–6
Stereotypy Repeated futile movements, abrupt whole-body movements, and aborted behaviors 0–6
Arousal Degree of vigilance ranging from not awake to extreme vigilance in relation to self or the environment 0–6
Locomotion Horizontal and vertical movement in space 0–6
Sedation Degree of drowsiness ranging from fully awake to heavy sleeping (cannot be awakened by gross stimuli) 0–6
Oral dyskinesia Jaw movements and tongue protrusions Counts/90 s
Bradykinesia Slow and/or stiffened movements ranging from normal tempo and flexibility to fixed maintained postures 0–6
Dystonia
Clonic movement of head, neck, limbs, and trunk; gaping and grimacing
0–6