India, May 20 -- Heart disease remains the leading cause of death worldwide, yet many people are unaware that most serious cardiac complications generally stem from three major issues - blocked arteries, malfunctioning heart valves or disruptions in the heart's electrical system. Because these conditions can develop silently over time, recognising the warning signs, understanding personal risk factors and knowing how they are diagnosed can play a crucial role in early detection and timely treatment.

Dr Jeremy London, a board-certified cardiothoracic surgeon with 25 years of experience, is breaking down the three most common yet deadliest heart conditions responsible for the majority of cardiac-related deaths worldwide each year. In an In...