MENTAL HEALTH BASICS.......
Schizophrenia ( Catatonic Type )
A type of Schizophrenia in which the clinical picture is dominated by at
least two of the following:
* motoric immobility as evidenced by catalepsy (including waxy
flexibility) or stupor
* excessive motor activity (that is apparently purposeless and
not influenced by external stimuli)
* extreme negativism (an apparently motiveless resistance to all
instructions or maintenance of a rigid posture against attempts to be
moved) or mutism
* peculiarities of voluntary movement as evidenced by posturing
(voluntary assumption of inappropriate or bizarre postures), stereotyped
movements, prominent mannerisms, or prominent grimacing
* echolalia or echopraxia
http://www.mentalhealth.com/dis1/p21-ps01.html
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