Seasonal affective disorder (SAD) is more than the “winter blues.” It’s a real mood disorder linked to reduced light exposure that can disrupt your sleep, energy, and internal clock. Bright light ...

As daylight diminishes people can feel their mood dimming. Experts say starting light therapy in the fall can help fend off winter depression. As the days get shorter, many people may also find their ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." YOU MAY HAVE seen people on social media wearing masks or knee wraps that are glowing with bright red ...

Have you noticed you're sleeping a little longer? Maybe you're experiencing a shift in appetite — craving more sweets or pasta. In autumn, our bodies sense the change in light as the dark winter ...