Charing Cross Hospital

'Losing a leg has made me a happier man'

Chris Patterson went travelling as a cure for his mid-life crisis. The trip changed his life – but not in the way he'd expected. Holly Williams hears his story

Arrhythmia: The hidden heart problem

It was only when she collapsed suddenly on the Tube that Jane Feinmann learnt she had arrhythmia – and that thousands in Britain die each year without even knowing they're at risk