• (n.) Abnormally increased muscular movement; spasm.
Excessive motor activity, voluntary or otherwise.
(hi″pәr-kĭ-ne´sis) hyperactivity.
overactivity, distractibility, excitability and impulsivity e.g in children.
Hy`per·ki·ne'sis noun [ New Latin , from Greek 
Type: Term Pronunciation: hī′pĕr-ki-nē′sis, -nē′zē-ă Definitions: 1. Excessive motility. 2. Excessive muscular activity. Synonyms: hypercinesis, hypercinesia, supermotility
Another term for Attention Deficit (Hyperactivity) Disorder.