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. A heart attack is a medical emergency. Call 999 and ask for an ambulance if you suspect a heart attack. A lack of blood to the heart may seriously damage the heart
muscle and can be life threatening. Symptoms of a heart attack can include: The chest pain is often severe, but some people may only experience minor
pain, similar to indigestion. While the most common symptom in both men and women is chest pain, women are more likely to have other symptoms such as shortness of breath, feeling or being sick and back or jaw pain. Call 999 immediately if you think someone might be having a heart attack. The faster you act, the better their chances. Treating heart attacksWhile waiting for an ambulance, it may help to chew and then swallow a tablet of aspirin (ideally 300mg), as long as the person having a heart attack is not allergic to aspirin. Aspirin helps to thin the blood and improves blood flow to the heart. In hospital, treatment for a heart attack depends on how serious it is. The 2 main treatments are:
Causes of a heart attackCoronary heart disease (CHD) is the leading cause of heart attacks. CHD is a condition in which the major blood vessels that supply the heart get clogged with deposits of cholesterol, known as plaques. Before a heart attack, 1 of the plaques bursts (ruptures), causing a blood clot to develop at the site of the rupture. The clot may block the supply of blood to the heart, triggering a heart attack. Recovering from a heart attackThe time it takes to recover from a heart attack will depend on the amount of damage to your heart muscle. Most people can return to work after having a heart attack. Some people are well enough to return to work after 2 weeks. Other people may take several months to recover. How quickly you can go back to work depends on your health, the state of your heart and the type of work you do. The recovery process aims to:
Find out more about recovering from a heart attack Complications of a heart attackComplications of a heart attack can be serious and possibly life threatening. These include:
These complications can happen quickly after a heart attack and are a leading cause of death. Many people die suddenly from a complication of a heart attack before reaching hospital or within the 1st month after a heart attack. The outlook often depends on:
Find out more about complications of a heart attack Preventing a heart attackThere are 5 main steps you can take to reduce your risk of having a heart attack (or having another heart attack):
Video: heart attackThis video explores the symptoms, surgical treatments and importance of reducing risk factors for a heart attack. Media last reviewed: 16 April 2021 Page last reviewed: 28 November 2019 What happens 1 month before a heart attack?Others -- women more so than men -- will experience some atypical symptoms as well, which may include fatigue, a general sense of unease, vague discomfort, back or abdominal pain and declining stamina. Both types of symptoms can be experienced months before an actual heart attack occurs.
Can you have symptoms of a heart attack months before it happens?“I understand that heart attacks have beginnings and on occasion, signs of an impending heart attack may include chest discomfort, shortness of breath, shoulder and/or arm pain and weakness. These may occur hours or weeks before the actual heart attack.
What are the 4 signs of an impending heart attack?What are the symptoms of heart attack?. Chest pain or discomfort. ... . Feeling weak, light-headed, or faint. ... . Pain or discomfort in the jaw, neck, or back.. Pain or discomfort in one or both arms or shoulders.. Shortness of breath.. How long can a heart attack last before you notice?How long heart attack symptoms occur. Mild heart attack symptoms might only occur for two to five minutes then stop with rest. A full heart attack with complete blockage lasts much longer, sometimes for more than 20 minutes.
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