A 35 year old woman has been a state resident for the past 15 years. She spends most of her day rocking, muttering softly to herself or looking at her reflection in a small mirror. She needs help with dressing and showering and she often giggles and laughs for no apparent reason. Patient is suffering from:
Schizophreniform disorder Catatonia Shared psychotic disorder Schizophrenia, disorganized