[Perception of physiological visual illusions by individuals with schizophrenia].

Visual perception by individuals with schizophrenia has not been extensively researched. The focus of this review is the perception of physiological visual illusions by patients with schizophrenia, a differences of perception reported in a small number of studies. Increased or decreased susceptibility of these patients to various illusions seems to be unconnected to the location of origin in the visual apparatus, which also takes place in illusions connected to other modalities.

Wilson's disease associated with delusional disorder.

Wilson's disease (WD), or hepatolenticular degeneration, is a genetic neurodegenerative disorder of copper metabolism. It is an uncommon medical condition that produces psychiatric symptoms during the early phase in approximately 50% of patients. Reported herein is a case of WD in a young man presenting persistent delusional disorder of organic etiology, which resolved entirely after 4 months of combined pharmacotherapy.