How Is Schizoaffective Disorder Diagnosed?
If symptoms of schizoaffective disorder are present, the doctor will perform a complete medical history and physical exam. Although there are no laboratory tests to specifically diagnose schizoaffective disorder, the doctor may use various tests — such as X-rays or blood tests — to rule out a physical illness as the cause of the symptoms. If the doctor finds no physical reason for the symptoms, he or she may refer the person to a psychiatrist or psychologist, mental health professionals who are specially trained to diagnose and treat mental illnesses. Psychiatrists and psychologists use specially designed interview and assessment tools to evaluate a person for a psychotic disorder. A diagnosis of schizoaffective disorder is made if a person has periods of uninterrupted illness and has, at some point, an episode of mania, major depression or mix of both while also having symptoms of schizophrenia. In addition, to diagnose the illness, the person must display a period of at least two w
