Depression is characterized by a persistent low mood that can affect quality of life. If symptoms usually only occur in the winter months, it may be seasonal affective disorder (SAD), or major ...

Depression and seasonal affective disorder (SAD) share similar symptoms, but depression can occur at any time of the year, while SAD follows a recurring seasonal pattern. For a SAD diagnosis, a person ...

Summer is a time of outdoor fun for many people, especially those who have slogged through winter’s bitter cold. Not so for individuals who suffer from summer depression. Heat, humidity and pollen are ...

Man in front of a light therapy box, which mimics the sun and treats people suffering from seasonal affective disorder. You don't need a clinical definition to know something's off when the mere ...

Key points Seasonal affective disorder, or SAD, is a specific form of depression that can cause dark emotions such as guilt or worthlessness. A common form of seasonal affective disorder starts in ...

Although research has found a strong connection between vitamin D deficiency and depression, it’s unclear whether vitamin D supplements can improve the symptoms of seasonal affective disorder.

For some of us, the crackle of leaves underfoot and the first big storm of winter signal coziness. If you live where the days get shorter and the nights get longer, you may love bundling up, cooking ...