The Egyptian folk live in a world of jinni and other spirits characteristic of popular Mohammedanism. Since most mental disorders are attributed to the workings of evil spirits, amulets and charms are used for protection, along with various rites of exorcism. A magic "zar dance" employed by women is described. 11 cases are presented to show how these culturally common beliefs complicate the diagnosis of psychopathology. 28 references.