This book is being published as we mark the end of the first 50 years of the modern antidepressant era. This era began with the chance discovery that tri- clic antidepressants and monoamine oxidase inhibitors had antidepressant p- perties. That discovery had three consequences. First, it brought simple and effective treatment to patients suffering from major depressive illnesses. Second, these discoveries, together with the discovery of lithium and...