Capgras Syndrome in a Patient With Multiple Sclerosis

To the Editor: Capgras syndrome, or the delusion of doubles, is a relatively rare phenomenon, occurring predominantly in the context of schizophrenia and affective disorders, although 25% to 40% of cases are associated with disorders such as dementia, epilepsy, and cerebrovascular disease. 1 We present a patient with multiple sclerosis (MS) who developed Capgras syndrome during an acute relapse.