How do I know if I need to seek treatment for depression?

You should seek treatment for depression if you experience symptoms like extreme sadness or major changes in functioning for at least two weeks. Watch psychologist Jeffrey Gardere, PhD, explain when it's time to see a doctor for depression.

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

Learn how to recognize and manage anxiety in children so they can feel better.

Too much screen time can harm sleep, mood, and much more.

Find out why cynical people may be more likely to develop dementia.

Learn the signs a child is being bullied and may be considering suicide, and the steps you can take to help.