For those with seasonal affective disorder (SAD), the changing of the seasons can bring significant shifts in their mood, sleep, and energy levels. Rather than a standalone diagnosis, SAD is ...

But if these feelings are more intense, linger for longer than two weeks or persist year after year, they might be seasonal ...

Longer days, warmer weather, and plants in bloom can contribute to what is known as Spring Seasonal Affective Disorder or ...

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 ...

For a lot of people this means that Seasonal Affective Disorder is beginning to set in ... [Luke]’s project page provides emission spectra graphs for a number of bulb types, and we can see ...