Heart attacks can be life-threatening, but understanding their causes can help in prevention. Dr. C. Raghu, one of the best cardiologists in India, shares expert insights on risk factors like high blood pressure, cholesterol, and stress. Learn how to recognize symptoms early and protect your heart with personalized care and guidance. Consult Dr. C. Raghu, Interventional Cardiologist at Yashoda Hospitals, Secunderabad.