Best Foods to Stave Off S.A.D (Seasonal Affective Disorder) Otter pr October 20, 0202 Fitness, MESSFeature, MESSHealth By Dr. Aimee Harris-Newon Psy.D., DABPS, C.HT. As the days get shorter and nights grow longer, the winter months inevitably result in Seasonal Affective Disorder (S.A.D.) for many Americans. S.A.D is a f...