Catatonic schizophrenia and Dementia praecox

Catatonic schizophrenia noun - A form of schizophrenia characterized by a tendency to remain in a fixed stuporous state for long periods; the catatonia may give way to short periods of extreme excitement.

Dementia praecox and catatonic schizophrenia are semantically related. In some cases you can use "Dementia praecox" instead a noun phrase "Catatonic schizophrenia".

Dementia praecox noun - Any of several psychotic disorders characterized by distortions of reality and disturbances of thought and language and withdrawal from social contact.

Catatonic schizophrenia and dementia praecox are semantically related. Sometimes you can replace phrase "Catatonic schizophrenia" with "Dementia praecox", this phrases are similar.