DelusionsHallucinations
Disorganized speech
Disorganized/Catatonic behavior
Negative symptoms (decrease or loss of abilities or functions that existed in the individual before schizophrenia)
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Social withdrawal
Hostility or suspiciousness
Deterioration of personal hygiene
Flat, expressionless gaze
Inability to cry or express joy
Inappropriate laughter or crying
Depression
Oversleeping or insomnia
Odd or irrational statements
Forgetful; unable to concentrate
Extreme reaction to criticism
Strange use of words or way of speaking
aboutschizophrenia 