Achieving your health goals is easier if you know what you’re dealing with. Here, longevity and lifestyle expert Oz Garcia, Ph.D, describes the symptoms of Seasonal Affective Disorder (SAD), and offers eight ways to treat it. “Long nights and cold weather days are upon us which means the ‘winter blues’ could be setting in,” says Garcia. “The winter blues are clinically diagnosed as Seasonal Affective Disorder (SAD), a mild seasonal depression that affects many people during the long and dark