This document discusses the role of pharmacists in promoting safe and effective medication use. It notes that the 2022 theme for World Pharmacists Day aims to highlight the key role pharmacists play in protecting patient safety through improved medication use and reduced errors. Pharmacists ensure patients receive the right drug dose, at the right time, by the right route and provide other services like supplying medication information, evaluating appropriateness, improving adherence and coordinating care. The document also distinguishes between over-the-counter and prescription drugs, noting that prescription drugs require a prescription from a doctor due to being more powerful. It emphasizes that pharmacists have an important responsibility to ensure patients use medicines safely and effectively.