17th Jul 2025

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What is a heart attack and why does it occur? Dr. Ramesh Natarajan senior consultant cardiologist and chief coordinator of cardiology department KIMS Trivandrum. Heart attack is a sudden blockage to the blood tubes of the heart there are three blood tubes in the heart and any of them getting blocked suddenly by formation of a clot results in a heart attack and this manifests as severe chest pain associated with sweating vomiting tiredness and sometimes fainting and it occurs due to a high cholesterol intake in the food, smoking, diabetes, high blood pressure and so many other risk factors .