The heart is one of the body's most essential organs. It pumps oxygen and nutrient-rich blood throughout the body. Therefore taking care of your heart is important to live a healthy life. But unfortunately heart disease is the leading cause of death worldwide. Heart disease is a collective term for different heart-related conditions and problems. It includes heart defects coronary artery disease heart attack heart rhythm problems (arrhythmias) valvular heart disease heart infections or cardiomyopathy etc. On the occasion of World Heart Day we bring to you a few simple tips to keep your heart healthy and prevent these complications.