For many of us, that means less energy overall, which is the hallmark of seasonal affective disorder, otherwise known as SAD.

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

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

As the clocks are set back an hour and it gets dark earlier, students may suffer from seasonal affective disorder, more ...

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

What is seasonal affective disorder and how can you treat it? Sanford psychologist, John Ulven provides answers.

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.

As the colder months draw near, Excelsior Springs Hospital (ESH) is taking the opportunity to raise awareness about seasonal affective disorder (SAD), a condition that can significantly impact mental ...

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

People who feel more fatigued, sad, irritable and hungry as the days darken from fall into winter may benefit from using a ...

Variants of the PER3 gene disrupt adrenal adaptation to winter light, leading to serotonin disruption and depression-like ...

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