Heart Attack Signs You Should Never Ignore: Early Awareness Can Save Lives
A heart attack occurs when the flow of oxygen-rich blood to the heart muscle is blocked, causing the muscle to get damaged or die. The blockage usually happens due to plaque buildup inside the coronary arteries . Recognizing Heart Attack Signs early helps prevent complications and supports a healthier, longer life. What Is a Heart Attack? A heart attack , also known as a myocardial infarction , happens when the blood flow to the heart is suddenly blocked by plaque — a mix of fat, cholesterol, and other substances inside the arteries. This blockage stops oxygen from reaching the heart muscle , causing part of it to die. If not treated quickly, it can lead to heart failure , irregular heartbeat , or even cardiac arrest . The major risk factors include high cholesterol , high blood pressure , smoking , diabetes , obesity , lack of exercise , and stress — all of which quietly damage the heart over time. Common Heart Attack Symptoms Understanding heart attack symptoms can ...