Want more deals? Visit CNN Underscored’s Guide to Prime Day for wall-to-wall coverage of the best discounts to be found during Amazon’s massive sale. If you find yourself feeling down and depleted ...

I'm a certified sleep science coach who has tested over 50 mattresses. Cold winter months can affect our mental and physical health in myriad ways, given the season’s long nights and limited daytime ...

A light can make you happier. Yes, you read that correctly. Whether you don’t have enough time to get outdoors or you’re done with the bleak winter weather, the Verilux HappyLight therapy lamp can ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nancy Redd Shifts in the number of daylight hours — due to changing seasons or ...

Add Yahoo as a preferred source to see more of our stories on Google. While some people joke about how miserable life is during cold weather months, others grapple with serious drops in mood and ...

(Boost your energy and slim down in just 8 weeks with the 20-minute workouts in Prevention’s Toning Transformation!) If you suffer from the winter blues, the National Institute of Mental Health ...

While each product featured is independently selected by our editors, we may include paid promotion. If you buy something through our links, we may earn commission. Read more about our Product Review ...

The shortest day of the year is around the corner, and while the days will begin getting longer after the winter solstice, we're still a long way away from late summer sunsets. One way people have ...

Smallest Size and Best Value Seasonal Affective Disorder (SAD) Light Therapy Lamp Produces True 10,000 LUX WAITSFIELD, Vt., Sept. 24, 2012 /CNW/ - The new HappyLight Liberty from Verilux®, the Healthy ...

Getting too little exposure to sunlight can result in low levels of vitamin D. In some individuals, a lack of sunlight can worsen symptoms of seasonal affective disorder (SAD). Light therapy is an ...