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What causes a runny nose? How can I be congested and have a runny nose at the same time? Ear, nose, and throat specialist David Gudis, MD, explains rhinitis and when to seek treatment.

Our sports medicine specialist explains which daily activities throw our steps off balance—and why it’s important to restore symmetry.

A recent study suggests breast cancer appears to be on the rise for people under 50 years old. Columbia breast cancer expert Julia McGuinness, MD, offers strategies to help reduce your risk.

Not every bump on a child’s body is a cause for concern. Our expert tells us when to call your doctor and when to stay home.