A lack of sunlight may cause the body to increase the production ... "For both seasonal and nonseasonal depression, the ...

While you may relish that extra hour of Sunday morning snooze, this abrupt clock shift still marks the start of an unhappy season for many people. Especially in northern climes, seasonal affective ...

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 ...

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

As winter approaches and daylight hours grow shorter, people prone to seasonal depression can feel it in their bodies and brains. “It’s a feeling of panic, fear, anxiety and dread all in one,” said ...

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

Getting an extra hour to enjoy this weekend sounds like a win. On the other hand, the seasonal switch can be a sign of a tough time to come for a lot of people.

“The sunlight is low. The day ends at 4:45, and suddenly my mood is horrible.” Many people with SAD respond to light therapy, ...

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

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