Seasonal affective disorder, or SAD, is a common effect of winter’s cold temperatures and short daylight hours.

Don't let January get you down. These small changes can help you feel brighter despite the dark days of winter.

With a diagnosis of SAD, treatment may include medication therapy, bright light therapy, or both. If you are prescribed ...

I am 78 and dislike the short gray days of winter. I know that light therapy is used for seasonal affective disorder (SAD), ...