For Fyodor Dostoevsky (1821-81), who lived with epileptic seizures for more than thirty years, illness is an ineradicable part of existence. Epilepsy in his writings denotes both a set of physical symptoms and a state of survival in which the protagonists incessantly try to articulate, theorize, or master what is ungraspable in their everyday experience. Their attempts to deal with what they cannot control or comprehend results in disappointment, or what Dostoevsky called a mystical terror. Dostoevsky's heroes are unable fully to understand this state, and their existence becomes 'epileptic'...