About 10 percent of the hearing impaired get musical hallucinations, and about 10 percent of the visually impaired get visual hallucinations. — Oliver Sacks Copy Share Image
“And at this point, self-stimulation of various sorts began: mental games, counting, fantasies, and, sooner or later, visual hallucinations—usually a “march” of… — Oliver Sacks Copy Share Image
“They said I would be accompanied by visual hallucinations but everything I have seen is real.” — Kristina Born Copy Share Image