Schizophrenia marked by excessive, and sometimes violent, motor activity and excitement, or by generalized inhibition.

1888, from medical Latin catatonia; replacing katatonia (1880s), which was formed directly from Greek kata- "down" (see cata-) + tonos "tone" (see tenet) + abstract noun ending -ia [..]

n. a state of fixed or bizarre posture and muscular rigidity. Otherwise, it may be accompanied by motor disturbances such overactivity and catalepsy. The condition is often associated with catatonic s [..]

The state of rigid muscles or other motor behaviour disturbance. Also called catatonic state.

Catatonia is a state of general unresponsiveness in a person who is fully conscious. There are two manifestations of catatonia: one presents itself as a stupor while the other is a highly excitable st [..]

Schizophrenic condition where the patient is unresponsive to external stimuli.

(n) extreme tonus; muscular rigidity; a common symptom in catatonic schizophrenia(n) a form of schizophrenia characterized by a tendency to remain in a fixed stuporous state for long periods; the cata [..]

silly.

A neuropsychiatric disorder characterized by one or more of the following essential features: immobility, Mutism, Negativism (active or passive refusal to follow commands), mannerisms, stereotypies, p [..]

A neuropsychiatric disorder characterized by one or more of the following essential features: immobility, mutism, negativism (active or passive refusal to follow commands), mannerisms, stereotypies, p [..]

  Reaction of lack of motor activity or extremes of motor activity including negativism.