Discover how lifestyle changes can help manage Seasonal Affective Disorder (S.A.D.). Visit urgent care near you today. When the winter months roll around, it’s easy to notice how the shorter days and reduced sunlight can affect your mood. For some, the impact goes beyond a temporary case of the “winter blues” and develops into Seasonal Affective Disorder (S.A.D.), a form of depression that follows a seasonal pattern. If you’re ...