Includes new drug interaction tables, drug risk profiles, and FDA guidelines, as well as two new appendices that summarize chapter questions and summarize highest-risk drug interactions. Covers the best uses for new biologic therapeutics. Contains new chapters covering medical decision-making principles, PDE-4 and JAK inhibitors, interleukin 17 inhibitors, interleukin 23 inhibitors, additional biologic therapeutics, and hedgehog pathway inhibitors. Contains quick-access summaries of indications/contraindications, dosage guidelines, drug interactions, drug monitoring guidelines, adverse effects, and treatment protocols. Features a highly detailed, disease-specific index, as well as purchase information for major drugs. Helps you assess your knowledge and prepare for certification or recertification with about 800 review questions and answers throughout the book.