While the exact cause is unknown, it may be linked to the reduced amount of sunlight affecting the natural chemicals ... tend ...

For individuals with Seasonal Affective Disorder (SAD), a type of depression linked to reduced seasonal light, these effects ...

In late fall or early winter each year, millions of Americans are estimated to start feeling the effects of seasonal ...

As winter approaches and daylight hours grow shorter, people prone to seasonal depression can feel it in their bodies and ...

Bright light therapy, a standard treatment for seasonal depression, may also help people who experience depression year-round, a study shows. Researchers found that patients with non-seasonal ...

During certain seasons of the year, you may notice changes in your energy level, sleep and interest in activities.

We're in that seasonal transition again, where the days end earlier, night comes sooner and we run out of light faster.

Seasonal depression commonly affects students between the months of November and March. Here's how to know if you have ...

For millennia, humans had one obvious and reliable source of light—the sun—and we knew the sun was essential for our survival.

For a simple way to perk up, mood-boosting essential oils can help lift your spirits. Take a moment in the shower with ...

Miriam Cherry, 50, of Larchmont, N.Y., said she spent the summer planning how she would deal with her winter depression.