The document outlines the chapter topics and contents for Chapter 18 of The Pharmacy Technician 4E on common drugs and their uses. It provides classifications of drugs, examples of common drugs organized by therapeutic class, and brief descriptions of the drugs' indications. The major sections cover analgesics, anesthetics, anti-infectives, antineoplastics, cardiovascular agents, and others. Each section lists several example drugs and their generic and brand names.