Dementia is a disease that mainly comes with age, though there are things that can be done to prevent it. In this video, Dr. Matthew Fink breaks down the risk factors and precautions that can be taken to lower the risk of dementia. He mentions that age is the most common factor, as well as social isolation. To reduce the risk, he recommends healthy habits such as regular exercise and avoiding alcohol and drugs. Check out the video to find out more on how to prevent dementia.