JACI: In Practice Associate Editor, David Khan, describes the August 2021 issue, the theme of which is “Drug Allergy.” Theme topics covered include beta-lactam allergy, prescreening and premedication in the prevention of drug hypersensitivity, excipients as causes of hypersensitivity reactions, perioperative hypersensitivity, reactions to illicit drugs, and treating through drug-associated exanthems. Dr. Khan then presents the Highlights of the Original Articles in the issue, which are on the topics of Drug Allergy, Asthma, Dermatitis, Food Allergy, Insect Sting allergy, Mast Cell Disorders, and Rhinosinusitis. Read the issue: https://bit.ly/JAIPAug2021. Access JACI: In Practice’s entire library: https://www.jaci-inpractice.org