Dotdash Meredith and Yahoo Inc. may earn commission or revenue on some items through the links below. Save this Daylight Savings hack for later. Throughout my years of living through cold, East Coast ...

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, ...

Seasonal Affective Disorder (SAD) is a form of depression that follows a seasonal pattern, with symptoms often worsening during the darker, colder months. As the seasons change, many people may notice ...

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 ...

Get our expert scientist's verdict on whether light therapy really works to boost your mood. Plus, the most popular SAD lamps to buy Martha RobertsSenior researcher and writer Award-winning senior ...