<prompt> Delusions are features of all except -DeliriumSchizophrenicOCDAlcohol withdrawal  <response>: Ans. is c i.e., OCDDelusions are seen in psychotic disorders Organici Delirium Acute confusional stateii Substance :- Abuse alcohol, amphetamines and withdrawal alcohol.2 Non organici Schizophreniaii Affectmood disorders Mania depressioniii Other non-organic psychosis :- Delusional disorders, Schizoaffective disorders.Delusions are not seen in neurotic disorders - Anxiety disorders obsessive-compulsive disorders, Dissociative conversion disorders, Somatoform disorders, Stress-related disorders. 