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Schizoaffective disorder

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Overview


Plain-Language Overview

Schizoaffective disorder is a mental health condition that affects the brain and causes a combination of symptoms seen in both schizophrenia and mood disorders like depression or bipolar disorder. People with this condition experience changes in their thoughts, feelings, and behaviors that can make it hard to tell what is real and what is not. Common symptoms include hallucinations, delusions, and mood swings. This disorder impacts daily functioning and relationships, often requiring ongoing medical care. It is important to understand that it involves both psychotic symptoms and significant mood disturbances.

Clinical Definition

Schizoaffective disorder is a chronic psychiatric condition characterized by the presence of psychotic symptoms such as hallucinations or delusions concurrent with a major mood episode (either depressive or manic). The core pathology involves dysregulation of neurotransmitters affecting thought processes and mood regulation. It is considered a distinct diagnosis that shares features of both schizophrenia and mood disorders, with neither set of symptoms predominating exclusively. The etiology is multifactorial, involving genetic, neurodevelopmental, and environmental factors. Clinically, it is significant due to its impact on social and occupational functioning and the complexity of treatment, which often requires addressing both psychotic and mood symptoms simultaneously.

Clinical Presentation


Diagnostic Workup


Pathophysiology


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Outcome & Complications


Differential Diagnoses