" The cold, harsh air of winter is enough to make you retreat indoors and hibernate for the season. Nevertheless, if your feelings of irritability, sluggishness, loss of interest, and overall depression persist, it may be a sign of a more serious issue. Seasonal Affective Disorder (SAD) is often called “winter blues” because most cases occur between fall and late winter. Though the cause of SAD is unclear, many researchers and medical professionals link this rapid ...
