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They can include: • pain or discomfort in your chest that happens suddenly and does not go away • pain that spreads to either arm, or to your neck, jaw, back or stomach • feeling sick, sweaty, light-headed or short of breath. For some people, pain or tightness when having a heart attack is severe, while for others it’s uncomfortable.
A heart attack (myocardial infarction or MI) is a serious medical emergency in which the supply of blood to the heart is suddenly blocked, usually by a blood clot.
Coronary heart disease (CHD) is the leading cause of heart attacks. CHD is a condition in which the coronary arteries (the major blood vessels that supply the heart with blood) become clogged with deposits of fats such as cholesterol and other substances. These deposits are called plaques.
A heart attack is a medical emergency and you should call 999 for an ambulance immediately. It happens when there’s a sudden loss of blood flow to a part of the heart muscle. Without enough blood and oxygen your heart can be seriously damaged.
Dec 4, 2023 · A silent, or "mini," heart attack is a heart attack that shows minimal symptoms or no recognizable symptoms at all. Silent heart attacks can affect the heart in the same way a "regular" heart attack can, so seeking immediate medical attention to minimize heart damage is essential.
A heart attack happens when the supply of blood to part of the heart is suddenly blocked, usually by a blood clot. You can make a full recovery following a heart attack, but this may depend on how much of the heart is affected.
Call 999 sooner if the pain gets worse or you feel unwell, for example feeling sick, dizzy or short of breath. Read about symptoms of a heart attack, including chest pain, shortness of breath, feeling and being sick, and anxiety.
