In parts of the world that have extended winters with long days of darkness there is mood disorder that can cause major disruptions in daily lives and the ability to function successfully. The condidtion is known as Seasonal Affective Disorder (SAD). Individiuals with SAD manifest characteristics of withdrawal, weight gain, excessive sleep, and difficulty in getting along with others. They often appear depressed and lack the energy to perform many of their daily tasks. Researchers have studied the condition and have created a number of treatments that seem to help the condition with the most effective being the coming of… >>>