February is the tail end of winter and often has t...  ...o think that February might be the peak month for Seasonal Affective Disorder , or SAD. But a study of over 34,000 adults show t...  ...this shortly). One question on mood did show some seasonal variation, but participants’ moods were low...

To help his sister who suffers from Seasonal Affective Disorder , Boris Legradic of Letters from Lausanne blog mad...  ...og made her a DIY lightbox:My sister suffers from seasonal affective disorder , also known as winter depression. A commonly pres...