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What are the signs of heart failure?

Around 200,000 people in the UK are diagnosed with heart failure every year, but many are thought to be living with the condition and are completely unaware of it. If left untreated, the consequences can be fatal. Knowing the warning signs could save lives and improve quality of life for those living with it. Dr Ranj explains what heart failure is, why swollen ankles could be a warning sign, and how a new UK treatment could cut deaths by 62%. Plus, he explains ways to prevent yourself from getting it. To watch this with subtitles, go to BBC iPlayer and watch Morning Live from 19/05/25.