What is heart failure?

Heart failure happens when the heart does not pump blood round the body as well as it should. It is not a disease in itself but a condition that results from something that has damaged the working of the heart. It affects people in many ways, depending on what has caused it and how it develops.

Many people we interviewed said the term ‘heart failure’ was confusing. One man thought the term was too vague, and a woman said that she had felt quite frightened on discovering she had heart failure.

The term ‘heart failure was too general for him to grasp.

Age at interview 56

Gender Male

Age at diagnosis 53

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When she was first told she had heart failure she knew nothing about it and was frightened.

Age at interview 53

Gender Female

Age at diagnosis 49

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We asked a GP with a specialist interest in heart failure to help explain what it means, and to clear up some misunderstandings about the condition. He prefers the terms ‘heart impairment’ or ‘heart damage’ because they are less negative. He also explains the difference between a heart attack and heart failure which he emphasises are not the same thing.

A doctor explains that he doesn’t like using the term ‘heart failure.

Gender Male

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A doctor explains the difference between heart attack and heart failure.

Gender Male

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Many things can cause heart failure, and heart failure itself can lead to other medical problems. Sometimes it is not possible for doctors to be sure why someone has developed heart failure. So no one with heart failure can be described as ‘typical’ or ‘average’. Our GP outlines the range of things that may cause heart failure (see also ‘What causes heart failure’ and ‘Other causes of heart failure’). He feels that people should not blame themselves for having heart failure.

A doctor advises that if people want to avoid heart failure they should stop smoking; also eating 5 portions of fruit and vegetables every day is a good thing.

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A doctor explains what causes heart failure and says people should not blame themselves.

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Both treatment and outcomes for those with heart failure have improved in recent years because of advances in tests, medication, rehabilitation programmes and surgical procedures (see ‘Tests and treatment’ section). Until recently it was thought that those with heart failure were at the ‘end stage’ of heart disease. Now some doctors feel that with better medication and follow-up procedures heart failure can be kept under effective control for years.

A doctor says that treating heart failure has got better and will go on getting better in the…

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People talked about their ways of coping and managing heart failure; this might include not thinking about heart failure much and trying not to let it alter the way they lived. Others described how having heart failure had affected them and changed their quality of life. The GP explains how difficult it is for doctors to measure someone’s ‘quality of life’ and to gauge how much information each patient wants or can cope with.

She hasn’t let heart failure affect her life and she carries on as normal.

Age at interview 53

Gender Female

Age at diagnosis 49

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A doctor talks about ‘quality of life’ and how difficult it is to assess objectively.

Gender Male

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A doctor explains why doctors find it difficult to talk to patients about the end stages of heart…

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Our Heart Failure website reflects a range of experience from those who have heart failure. It explores how they responded to finding out they had the condition, what they feel about tests and treatment, and, most importantly, it reflects how they are living with heart failure on a daily basis.

Heart failure

In this section you can find out about the experience of heart failure by seeing and hearing people share their personal stories on film. Our...

Getting the diagnosis of heart failure

Receiving a diagnosis of heart failure will always be difficult. Choosing the best time to give the diagnosis is also hard because doctors need to...