Ophthalmology Commons^™

Charles Bonnet Syndrome: A Case Report, Christian Scouarnec, Martin M. Forsberg

Rowan-Virtua Research Day

Charles Bonnet syndrome (CBS) involves nonthreatening hallucinations in patients who have no neurological and no psychological abnormalities but with significant visual impairment secondary to ocular disease, such as macular degeneration, cataracts and diabetic retinopathy. When a patient loses vision, their visual system doesn’t process new images. Without data coming through the eyes, the brain fills the void and makes up images or recalls stored images for you to see and this is what causes the hallucinations in CBS.

Many physicians are unaware of CBS and its prevalence, and with proper detection, physicians can help treat their patients with a frequently …