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Restart a Heart Day

Restart a Heart Day is on 16 October 2025. It helps to raise awareness of cardiac arrest and supports people to learn CPR, giving them the skills and confidence needed to save a life.

A woman holding a cushion that says 'Be ready for the day'

What is Restart a Heart Day?

Restart a Heart Day takes place on and around 16 October each year to raise awareness of cardiac arrest and the importance of learning CPR.

The initiative is led by Resuscitation Council UK, supported by British Heart Foundation, British Red Cross, St John Ambulance, the Association of Ambulance Chief Executives, NHS England, Save a Life for Scotland, Save a Life Cymru, and Northern Ireland Ambulance.

How it helps to save lives

Last year, on Restart a Heart Day, over 5,000 people learned CPR using our free online training tool, RevivR. We’re aiming to train even more people this year. We’re also encouraging communities in need of defibrillators to apply for one, for free, as part of our community-funded defibrillator programme.

The chances of surviving a cardiac arrest are significantly increased if a defibrillator is used. For every minute without CPR and defibrillation, the chance of survival reduces by up to 10%. But in the most disadvantaged areas, the nearest 24/7 accessible defibrillator is on average a round trip of over a mile, or 1.8km, according to research supported by us.

You can help by finding your nearest defibrillator or registering your device on The Circuit so that it can be used in an emergency. We also advise making your device accessible to the public 24/7, to give the best chance of saving a life.

This Restart a Heart Day, let’s work together to build lifesaving communities and help increase out-of-hospital cardiac arrest survival rates.

Why is learning CPR important?

Early CPR and defibrillation can more than double the chances of survival from an out-of-hospital cardiac arrest. Each year, in the UK alone:

  • 40,000 people had an out of hospital cardiac arrest
  • 8 in 10 cardiac arrests happen at home
  • < 1 in 10 survive an out-of-hospital cardiac arrest

Learn CPR with RevivR

We want more people to survive an out-of-hospital cardiac arrest, by making sure everyone knows how to make a 999 call, perform CPR and use a defibrillator in an emergency.

Start learning CPR Get a training reminder