Abstract Catalepsy is a profound neuropsychiatric symptom characterized by a marked suspension of voluntary motor function and a significant reduction in responsiveness to external stimuli. This state involves a rigid or semi-rigid body posture that is often maintained indefinitely, reflecting a suspension of both voluntary and certain involuntary muscle activities. While relatively rare, catalepsy is […]
Introduction and Definition of Catatonia Catatonia is a complex psychomotor syndrome characterized by profound disturbances in motor behavior, volition, and responsiveness, representing a spectrum of symptoms that can range from severe motor retardation and stupor to frenetic excitement and agitation. Historically, the syndrome was considered pathognomonic of schizophrenia, specifically the catatonic subtype, but modern clinical […]