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

Feeling lethargic and anti-social — or at least less social than you normally might — is a very normal, not weird response to ...

Psychologists say a lack of sunlight can impact a person's vitamin D levels, their serotonin, behavior, sleep cycle and memory.

The days are getting shorter as we "fall back” into standard time and it may be affecting your mood. While we settle into our ...

Is the winter darkness getting you down? Learn the difference between the winter blues and Seasonal Affective Disorder, and discover ways to feel better during the colder months.

Seasonal affective disorder, or SAD, affects countless people in Wisconsin and millions of people across the country. Yet, many people may not realize they’re dealing with it. Experts say the mood ...

Fact checked by Nick Blackmer Key Takeaways Seasonal affective disorder (SAD) affects millions of Americans each year, and ...

Seasonal Affective Disorder affects millions of Americans, but many don't realize they're experiencing this condition. The mood changes it can bring may be severe and impact how a person feels, thinks ...

Seasonal affective disorder affects millions of Americans, but many do not even know they experience this condition.

The winter blues is something that impacts about 5% of the U.S. population and is typically caused by the short daylight ...

As the vibrant colors of summer fade and the crisp air of autumn settles in, this transitional season offers not just a ...

Seasonal affective disorder, also known as SAD, is a type of depression that occurs in the fall and winter when the cold sets ...