Dr. Greg: CBD, THC combo can improve late stage dementia patients' quality of life

Many patients with Alzheimer's disease and other dementias have agitation that can be quite stressful for them and their caregivers. Now there's new evidence that a groundbreaking clinical trial exploring the use of medical marijuana in managing symptoms of late-stage dementia could benefit patients. Dr. Greg talks with Dr. Greg Jicha, director of clinical trials at the University of Kentucky Sanders Brown Center on Aging.