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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Dr. Norman Rosenthal, the author of Defeating SAD: A Guide to Health and Happiness Through All Seasons. (Photo illustration: Yahoo ...

December is Seasonal Depression Awareness Month, and it's little surprise why. The days are short (the winter solstice on Dec. 21 is the shortest day of the year, in fact), the weather is cold and ...

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 ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. What distinguishes seasonal affective disorder from the so-called winter blues — and what to do about it. (Getty Creative) ...

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 ...