S.A.D.

When the days get shorter, people with SAD may lose interest in daily activities, sleep more, crave sweets and starches, and gain weight. They may also feel hopeless and irritable , have trouble concentrating, and withdraw from socializing.

http://yourlife.usatoday.com/health/story/2011-11-15/Shorter-days-bring-gloom-to-those-with-SAD/51212728/1

Do you feel that the shorter days and winter months make your depression worse? Do you notice any kind of change this time of year?