In this News 4 segment, Dr. Sara Espinoza, Geriatrics, Gerontology and Palliative Medicine, explained the clinical trial PREVENTABLE, an NIH-funded study of the Barshop Institute. The study will investigate whether taking atorvastatin, a drug commonly used to lower cholesterol also called Lipitor®, can help adults age 75 and older maintain health by preventing dementia, disability and heart disease.