<prompt> Delusion isPerceptionThoughtInsightDepression  <response>: Thought 60- 61- Neeraj Ahuja 6th Delusion is a disorder with disturbed content of thought Hallucination Illusion are disorders of perception Delirium dementia are disorders of cognition Insight is disturbed in psychosisDELUSION - False belief based on in correct inference about external reality; not consistent with patients intelligence and cultural back ground that cannot be corrected by reasoning 