PURPOSE Charles Bonnet syndrome (CBS) is a condition characterized by development of visual hallucinations in patients with no cognitive impairment and significant loss of vision mainly caused by age-related macular degeneration (AMD) or glaucoma. METHODS This was a study of prevalence and characteristics of CBS diagnosed at the Neuroophthalmic Unit within the Ophthalmology Department of Hosp...

Introduction Charles-Bonnet syndrome was described in 1760 by the Swiss philosopher Charles-Bonnet, who reported that his grandfather’s visual hallucinations were due to eye disease rather than mental illness. It is characterized presence of hallucinations, which are usually complex and structured, elderly patients with preserved cognitive status, significant deterioration acuity no evidence as...

BACKGROUND Charles Bonnet syndrome is characterized by complex, formed visual hallucinations that occur in patients without psychiatric disorders. To the best of our knowledge, it has not been described following central retinal artery occlusion. OBJECTIVE To describe 2 patients who experienced formed visual hallucinations characteristic of Charles Bonnet syndrome after sudden, severe visual ...

Musical ear syndrome (MES) is a condition that causes patients with hearing impairment to have non-psychiatric auditory hallucinations. In advanced age, it could be confused with dementia. In addition, MES is suggested to be a variant of Charles Bonnet syndrome (visual hallucinations in visually impaired patients) by some authors (1). Although its mechanism is unknown, secondary to hearing loss...

Age-related macular degeneration is a retinal disease causing the progressive loss of macular vision, typically in people over 60 years of age. It will become a major public health problem in the next years as the population of aged people is expected to increase. In the advanced stage of the disease, development of the central retinal lesion provokes a central scotoma in the visual fi eld. Con...