How can adults and children protect themselves against the flu?

The flu is usually treatable at home, but a couple of severe symptoms warrant a trip to the doctor. Preventive and functional medicine specialist Susan Blum, MD, talks about the red flags to know.

Be aware of dizziness, trouble breathing and other signs you need medical attention.

Influenza can be dangerous, even deadly. Find out who should be extra cautious, plus serious signs you shouldn't ignore.

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

Understand the facts about this congenital heart condition.

Digital devices are everywhere—but they may not be safe for your two-year-old.