Every year on September 29 , the world unites to observe World Heart Day , an initiative established by the World Heart Federation (WHF) in collaboration with the World Health Organization (WHO) . The goal is simple yet urgent: raise awareness about cardiovascular diseases (CVD) —the leading cause of death globally—and promote heart-healthy living for all. Why International Heart Day Matters Cardiovascular diseases, including heart attacks, strokes, and hypertension, claim over 18 million lives annually . What's more alarming is that many of these deaths are preventable through lifestyle changes, early detection, and timely treatment. International Heart Day serves as a powerful reminder that our hearts need care, just like any other part of the body. Themes and Awareness Each year, World Heart Day carries a theme that highlights a specific aspect of heart health. Recent themes have included: “Use Heart to Connect” (2021): Focused on using technology and digital tools...