Many efforts to improve health are also good for the brain. A study of nearly 400,000 people led researchers to develop a scorecard assessing 12 factors that contribute to the risk of dementia or stroke, making it easy to see where you're doing well and where you might do better.
Night blindness makes it hard to see in dim or dark settings, which can affect safety at home and make driving dangerous after dark. While the cause varies, there are steps people can take to address these problems.
By now many people have started working on –– or at least thinking about –– healthy changes they want to make in the new year. Here are 10 simple ways to move beyond typical resolutions about losing weight, eating better, and exercising more.