The document summarizes an update to the American Geriatrics Society Beers Criteria, which lists potentially inappropriate medications for older adults. An expert panel conducted a systematic review and updated the criteria using evidence on drug-related problems and adverse drug events in older adults. The updated 2012 criteria include 53 medications or classes and are divided into three categories based on risks. The criteria are intended to improve care of older adults by reducing exposure to inappropriate medications and improving prescribing decisions.