Positive Symptom Schizophrenia:
1. Delusions
2. Hallucinations
3. Disorganized speech- derailment or incoherence
4. Grossly disorganized or Catatonic behavior
* Agitation and emotional dyscontrol.
Negative Symptom Schizophrenia:
5. Flat affect, anhedonia, social withdrawal, often without positive symptoms
Excluding Other Conditions:
Brief Reactive Psychosis: (Schizophreniform Disorder) Six months / One month
Mood Disorder with Psychosis: Bipolar, Depression with psychosis
Substance Abuse or Medication: Multiple substances, primarily stimulants and hallucinogens
Medical Conditions: Many
Autism