The only prescribing guide conveniently organized by clinical diagnoses for adult and pediatric patients, this concise resource is an unrivaled reference tool for advanced health care providers (AHCPs) and students in all clinical practice settings who need guidance on prescribing drugs for patients with acute, episodic, and chronic health problems. Newly updated for 2022 with the most recent drug information and clinical guidance, this APRN drug book contains 25 new diagnoses including 15 additional cancer diagnoses and the novel Coronavirus (COVID-19).