What are the symptoms of depression?

The general symptoms of depression include a change in usual functioning, more time spent sleeping or having insomnia, and extreme sadness and crying. Psychologist Jeffrey Gardere, PhD, discusses the symptoms that could indicate depression.

It can be hard to tell which comes first, but it’s important to have serious sleep woes checked out by a professional.

Learn how the symptoms of depression differ from everyday sadness—plus, strategies to feel better.

Seasonal affective disorder can occur in the spring and summer as well as the fall and winter.

Learn what increases the odds that you or a loved one will experience major depressive disorder.

Learn how to feel energized after lunch—without coffee.