<prompt> All are seen in organic psychosis except -Disorientation in place, time personClouding of consciousnessHallucinationNormal common knowledge  <response>: The presence of the following features requires a high index of suspicion for the presence of organic mental disorder organicity :-First episode, sudden onset or older age of onset.History of drug andor alcohol abuse.Concurrent medical or neurological illness.Neurological symptoms or signs :- seizures, impairment of consciousness, head injury, sensory or motor disturbances, or soft neurological signs.Cognitive impairment :- confusion, disorientation, memory impairment, impaired concentration attention, impaired consciousness.Visual or other non-auditory olfactory, gustatory or tactile hallucinationsComplex delusions 