People 65 years old and older take prescribed medications more frequently than any other age group in the United States. Medications can play a critical role in quality of life for older adults, but often times, prescribed medications can cause unintentional harm. Sarah Berry, M.D., M.P.H. is Associate Director, Musculoskeletal Research Center at Hebrew SeniorLife’s Hinda and Arthur Marcus Institute for Aging Research, and an assistant professor at Harvard Medical School. She is studying risk and benefit factors for certain drug therapies among nursing home populations.