Understanding Schizophrenia Spectrum

What term did Bénédict-Auguste Morel use to describe early-onset cognitive and behavioral decline?

• Démence précoce

• Schizophrenia

• Dementia praecox

• Hebephrenia

What concept did Karl Kahlbaum introduce regarding mental illness?

• Unitary psychosis

• Clinical syndromes

• Dementia praecox

• Schizophrenia

What did Emil Kraepelin define as a chronic, deteriorating psychotic illness?

• Démence précoce

• Schizophrenia

• Dementia praecox

• Hebephrenia

What term did Eugen Bleuler introduce in 1908?

• Démence précoce

• Schizophrenia

• Dementia praecox

• Hebephrenia

Which is not the domains of the schizophrenia spectrum?

• Delusions

• Hallucinations

• Disorganized thinking

• catatonic symptoms

What is the definition of delusions?

• Fixed false beliefs

• Perception-like experiences

• Formal thought disorder

• Abnormal motor behavior

What is the definition of disorganized thinking?

• Formal thought disorder

• Fixed false beliefs

• Perception-like experiences

• Abnormal motor behavior

What are the manifestations of grossly disorganized or abnormal motor behavior?

• Childlike silliness

• Unpredictable agitation

• Difficulty with goal-directed activities

• All of the above

What are key negative symptoms of schizophrenia?

• Diminished emotional expression

• Avolition

• Anhedonia

• All of the above

What is Schizotypal Personality Disorder classified under in the DSM-5?

• Cluster A

• Cluster B

• Cluster C

• Not classified