This issue of Emergency Medicine Clinics focuses on Clinical Toxicology and is edited by Drs. Daniel Lugassy and Silas Smith and includes such topics as Emerging Drugs of Abuse, Pediatric Toxicology; Dosing and Medical Errors and Child Abuse,The Approach to Toxin-Induced Coagulopathy,The Approach to Toxin-Induced Cardiovascular Failure, The Approach to Toxin-Induced Metabolic Acidosis, The Approach to Withdrawal Syndromes, The Approach to Radiation Exposure, and more.