Common repetitive movements of<unk>  include head banging, arm waving, hand shaking, rocking and rhythmic movements, self-biting, self-hitting, and skin-picking; other<unk> s are thumb-sucking, dermatophagia, nail biting, trichotillomania, bruxism and abnormal running or skipping.
Stereotypic movement disorder
Rhythmic movement disorder
Torsion dystonia
Essential tremor
Periodic limb movement disorder
Tardive dyskinesia
Episodic dyscontrol syndrome
Focal dystonia