Seasonal affective disorder affects 0.5-3% of the world’s population which is a substantial number of people suffering when daylight hours reduce. Symptoms of SAD consist of fatigue, tiredness, ...

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Winter is now in full swing with dark days now commonplace so some people may be impacted by Seasonal Affective Disorder (SAD). It is a type of depression that comes and goes depending on the season, ...

Bright light boxes mimic natural light. We asked experts if they worked. Ask Well Bright light boxes mimic natural light. We asked experts if they worked. Credit...Eric Helgas for The New York Times ...

If you tend to feel a little flat during winter, chances are seasonal affective disorder (commonly known as SAD) is to blame – and you are definitely not alone. Enter the best SAD lamps, which use the ...

Sunlight really does improve your mood—even if it's artificial.

Light therapy can boost your mood, but you need the right model. Here's what experts say about picking an effective model. Corin Cesaric Editor Corin Cesaric is a Flex Editor at CNET. She received her ...