Heart disease is the number one killer in the U.S. With doctors and researchers racing to stop heart disease in its tracks, diagnostic technology and treatment options are breaking new ground at astounding speed. But are there dangers? Can technology tell us too much? Our experts dive into the high-tech world of cardiac care.

Often debilitating and misunderstood, migraine headaches and the options available to treat them are sources of much debate. Anger, frustration and desperation can plague both patients and physicians. Our panel navigates a case of migraine and the often confusing information that surrounds pain management and prevention.