Robert Whitaker's Anatomy of an Epidemic reveals the damage that can and very often does result from long-term use of psychotropic drugs, and, along with it, the alarming rise in chronic mental illness in this country since such drugs as Thorazine were introduced in the 1950s. Because this drug could cause tardive dyskinesia and other permanent nervous system damage, the pharmaceutical industry got to work on new generations of drugs that are being used now.