Have you noticed a recurring change in your mood, energy, or motivation during the winter months? Do these symptoms seem to coincide with the end of the year and the transition associated with daylight saving time? These experiences may be related to Seasonal Affective Disorder (SAD). Seasonal Affective Disorder is a subtype of major depressive disorder characterized by a recurrent, seasonal pattern, most commonly beginning in the fall or winter and remitting in the spring. I