Several recent studies on the prevalence of hallucinations in the general population have appeared., A recent US study indicated a lifetime prevalence of 10-15% for vivid sensory hallucinations. Compared with the English Sidgewick Study of 1894, relative frequencies of sensory modalities differed in the US with fewer visual hallucinations.
symptom of Delirium
symptom of Narcolepsy
symptom of Mental disorder
symptom of Conversion disorder
symptoms of Delirium
symptoms of Mental disorder
symptom of Insomnia
symptom of Progeria