Written and peer reviewed by experts in practice and academia, the 19th edition of the Handbook of Nonprescription Drugs: An Interactive Approach to Self-Care is an authoritative resource for students and for health care providers who counsel and care for patients undertaking self-treatment¿nonprescription drugs, nutritional supplements, medical foods, nondrug and preventive measures, and complementary therapies. Its goal is to develop the knowledge and problem-solving skills needed to assess a patient¿s health status and current practice of self-treatment, to determine whether self-care is necessary or appropriate, and, if appropriate, to recommend safe and effective self-care measures.