A cardiologist explains how to face your phobia. Doctors speak of "heart anxiety" or "cardiophobia" when people are afraid of heart disease.

An anxiety disorder could be behind it. Around 15 percent of the population in Germany is affected by anxiety disorders. The German Heart Foundation answers all questions about heart health in their consultation hours. For confidential support call the Samaritans on 08457 90 90 90, visit a local Samaritans branch or see www.samaritans.org. In the U.S. call the National Suicide Prevention Line on 1-800-273-8255.