How can I boost my immune system during cold and flu season?

A healthy immune system is critical to fighting off unwanted viruses. Functional medicine specialist Susan Blum, MD shares tips to defend yourself during cold and flu season.

Help keep your immune system in peak form with these tips from Michael F. Roizen, MD.

No, immunizations aren't linked to autism.

Put these practices into place and you could lower your risk of cardiovascular disease.

Know the risks of hypoglycemia and develop a plan for managing it with these expert-backed tips.

A lump isn't the only symptom. Learn the signs and risk factors for this common cancer.