5 signs you may have seasonal affective disorder

SAD likely affects millions of Americans - but many may be unaware they even have the condition.

If the shorter days and cold weather of late fall and winter have you feeling consistently low, it could be SAD.

In the U.S., nearly half a million people in the develop symptoms of SAD each year. Here’s what to do about it.

Some 10 million Americans struggle with this form of depression. Learn how to recognize and manage the condition.

Here are seven depression red flags you might not know about.

In the U.S., more than 19 million people are affected by depression.