WHAT IS HEART ATTACK?

  
   
     

WHAT IS HEART ATTACK?


A heart attack, medically known as a myocardial infarction (MI), occurs when the blood flow to a part of the heart is blocked for a prolonged period, leading to damage or death of the heart muscle cells. This blockage typically happens due to the buildup of fatty deposits called plaques in the coronary arteries, which supply blood to the heart muscle.


When a plaque ruptures, it can trigger the formation of a blood clot (thrombus) around the rupture site. This clot can obstruct the flow of blood through the artery, cutting off the oxygen and nutrients that the heart muscle needs to function properly. As a result, the affected part of the heart muscle begins to suffer damage.


The symptoms of a heart attack can vary but often include chest pain or discomfort, which may radiate to the arms, neck, jaw, back, or stomach. Other symptoms can include shortness of breath, nausea, vomiting, lightheadedness, or a feeling of impending doom. It's important to note that not everyone experiences typical symptoms, especially women and older adults, who may have more subtle or unusual symptoms.


Immediate medical attention is crucial if you suspect you or someone else is having a heart attack. Prompt treatment, often involving medications to dissolve the clot and restore blood flow to the heart, can help minimize the damage to the heart muscle and improve the chances of survival. Long-term management typically involves lifestyle changes, such as adopting a heart-healthy diet, regular exercise, quitting smoking, and taking medications as prescribed to reduce the risk of future heart problem.

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