His problem? A newly diagnosed condition called seasonal affective disorder. Seasonal affective disorder, or SAD, was first described in 1984 by Norman Rosenthal, MD, medical director of Capital ...

Seasonal affective disorder (SAD) is now more commonly known as major depressive disorder with seasonal pattern. It is a type of depression that tends to affect people who live in countries ...

The American Psychiatric Association defines seasonal depression or seasonal affective disorder (SAD) as a form of depression caused by seasonal changes. The symptoms usually mimic that of normal ...

The miserable weather we’ve been having recently has made the darkness feel even more oppressive, especially for those of us who struggle with seasonal affective disorder, or SAD. Also known as ...

Seasonal affective disorder (SAD) is a form of depression that usually occurs around wintertime. Symptoms of seasonal depression include sleeping more than usual, feeling sad, and fatigue.

Seasonal Affective Disorder was identified in the 1980s by Prof Norman Rosenthal, a South African psychiatrist working in the United States, and in 1987 the American Psychiatric Association ...

But experts say seasonal affective disorder, or SAD, isn’t just a wintertime issue. Some people actually experience depression during the summer months. The summer SAD is less common and less ...