Combat S.A.D.
http://www.mayoclinic.com/health/seasonal-affective-disorder/DS00195
S.A.D. (Seasonal Affect Disorder) is a pervasive issue (meanwhile, not technically a diagnosable psychiatric condition) around the holidays and winter season, especially in the northern regions of the U.S., where the the icy, cloudy, dismal weather brings in those exact kinds of moods.
The above article is pretty thorough in defining it, the causes, symptoms, [...]
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