congenital heart disease – birth defects that affect the normal workings of the heart.damage or other problems with the heart valves.heart rhythm problems (arrhythmias) – such as atrial fibrillation.cardiomyopathy – conditions affecting the heart muscle.high blood pressure – this can put extra strain on the heart, which over time can lead to heart failure.coronary heart disease – where the arteries that supply blood to the heart become clogged up with fatty substances (atherosclerosis), which may cause angina or a heart attack.Heart failure is often the result of a number of problems affecting the heart at the same time.Ĭonditions that can lead to heart failure include: See a GP if you experience persistent or gradually worsening symptoms of heart failure.Ĭall 999 for an ambulance or go to your nearest A&E department as soon as possible if you have sudden or very severe symptoms.Ī number of tests can be used to help check how well your heart is working, including blood tests, an ECG and an echocardiogram. Symptoms can develop quickly (acute heart failure) or gradually over weeks or months (chronic heart failure). Some people also experience other symptoms, such as a persistent cough, a fast heart rate, and dizziness. feeling tired most of the time and finding exercise exhausting.breathlessness after activity or at rest.It cannot usually be cured, but the symptoms can often be controlled for many years. Heart failure is a long-term condition that tends to get gradually worse over time. It can occur at any age, but is most common in older people. It means it needs some support to help it work better. Heart failure does not mean your heart has stopped working. It's sometimes called "congestive" heart failure, although this name isn't widely used now. It usually occurs because the heart has become too weak or stiff. Heart failure means that the heart is unable to pump blood around the body properly.
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