Dana Ullman, one of the leading advocates of homeopathic medicine, has produced a comprehensive, lucid introduction to this branch of complementary medicine, covering the history and the philosophy of homeopathy as well as scientific evidence supporting its effectiveness for a variety of conditions. A detailed discussion of the effectiveness and the limits of homeopathy in the treatment of infectious disease, allergies, chronic diseases, psychological conditions and dentistry, as well as its applications in pregnancy and labor, women’s health, pediatrics and sports medicine follows.