Differential diagnosis It may be mistaken for choreoathetosis, however, these abnormal movements are relatively constant irrespective of whether the eyes are open or closed and occur in the absence of proprioceptive loss.
Pseudoathetosis
Choreoathetosis
Paroxysmal kinesigenic choreoathetosis
Paroxysmal dyskinesia
Chorea 
Chorea
Synkinesis
Athetosis