The Collaborative International Dictionary of English v.0.48:

manic disorder \manic disorder\ n. (Med.),
   An affective disorder in which the victim tends to respond
   excessively and sometimes violently.

   Syn: mania.
        [WordNet 1.5] Manichean
        Manichaean

WordNet (r) 3.0 (2006):

manic disorder
    n 1: a mood disorder; an affective disorder in which the victim
         tends to respond excessively and sometimes violently [syn:
         mania, manic disorder]