Tachycardia: What Does A Fast Heart Rate Mean? with Dr. David Cork

<p>Many things can make your heart beat faster than normal, including anxiety, excitement, fear or exertion. However, if your heart starts beating rapidly for no apparent reason, you may have a type of heart rhythm disorder called tachycardia. In this video, San Diego Health host Susan Taylor talks with David Cork, MD, a cardiologist at Scripps Clinic Torrey Pines, about what causes tachycardia and why it is a concern.</p>