Don't worry, and never panic. If there is a chest pain, consult a doctor immediately. Although heart attack is considered a silent killer, but it can be treated and patient can be up and running in three days. In a free wheeling interview with the Editor in Chief of ANM News, Avijit Nandi Majumdar, one of country's leading cardiologist Dr Anjan Siotia spoke in details about issues of the heart.