Delusion & Hallucinations are the positive symptoms of schizophrenia
B
Hallucinations are absent in Delusional disorder
C
Symptoms need to be present for 6 months to diagnose as schizophrenia (according to DSM-5)
D
Socially inappropriate behavior is seen in Delusional disorders
High-Yield Explanation
Patients with delusional disorder are not socio occupationally impaired.
Patients with schizophrenia will have disorganized speech, personality & behavior.