<prompt> Delusions are seen in all of the following, exceptSchizophreniaDepressionDementiaConversion disorder  <response>: Conversation disorder is characterised by the presence of symptoms or deficits affecting motor or neurological disorders.development of symptoms usually in the presence of significant psychosocial stress. Ref: A sho textbook of psychiatry, Niraj Ahuja,7th edition, page no.99 