Schizophrenia spectrum disorders
Schizoaffective disorder ...
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Description

Schizophrenia spectrum disorders

Schizoaffective disorder 

•	is Schizophreniform/Schizophrenia plus Manic or depressive symptoms. 

•	Key is the finding of psychosis outside of mood episodes. 

•	Duration of 2 weeks needed for diagnosis. 

Brief psychotic disorder. 

•	1 day of symptoms needed for diagnosis

•	Lasts less than 1 month. 

•	Key is the finding of psychosis/delusion + impaired social and occupational functioning

Delusional disorder. 

•	Symptoms present for at least 1 month.

•	Key is the finding of psychosis/delusion w/o impaired social and occupational functioning

Schizophreniform Disorder

•	Symptoms present for 1-6 months

•	Key is to distinguish between the negative symptoms of Schizophreniform/Schizophrenia and the major mood disorder of Schizoaffective disorder 

Schizophrenia Disorder

•	Symptoms present for at least 6 months

•	Key is to distinguish between the negative symptoms of Schizophreniform/Schizophrenia and the major mood disorder of Schizoaffective disorder 



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Contributed by

Pravin Patel, PhD
@pravinpatel_PhD
Currently, I am a medical student at Drexel University College of Medicine, Class of 2024. My ambition is to become a physician-scientist and I look forward to continuing my training acquiring the full suite of research and clinical capabilities so that I can improve lives both at the bench and the bed side.

My current research interests involve gaining a superior understanding of the interplay between hematology and immunology by investigating the role platelets as members of the innate immune system and their functions in immune-mediated pathologies
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