![St John Ambulance ar Twitter: "Ask us what to do in the event of a cardiac arrest vs what to do in the event of a heart attack. Knowing this vital #FirstAid St John Ambulance ar Twitter: "Ask us what to do in the event of a cardiac arrest vs what to do in the event of a heart attack. Knowing this vital #FirstAid](https://pbs.twimg.com/media/E4KA6iHWEAQ7wdu.jpg:large)
St John Ambulance ar Twitter: "Ask us what to do in the event of a cardiac arrest vs what to do in the event of a heart attack. Knowing this vital #FirstAid
![Philippine Red Cross Twitterren: "In case of an emergency, remain calm and know what to do. Here's the first aid management for heart attack #WFAD2015 http://t.co/4YGG8J4twW" / Twitter Philippine Red Cross Twitterren: "In case of an emergency, remain calm and know what to do. Here's the first aid management for heart attack #WFAD2015 http://t.co/4YGG8J4twW" / Twitter](https://pbs.twimg.com/media/COrMNnzVEAA3w2H.jpg)
Philippine Red Cross Twitterren: "In case of an emergency, remain calm and know what to do. Here's the first aid management for heart attack #WFAD2015 http://t.co/4YGG8J4twW" / Twitter
Ram Mangal Heart Foundation - What should you do in case of a heart attack? First, don't panic. By following basic heart attack first aid, you can greatly lower the chances of
![Heart Attack Symptoms & How to Treat a Heart Attack - First Aid Training - St John Ambulance - YouTube Heart Attack Symptoms & How to Treat a Heart Attack - First Aid Training - St John Ambulance - YouTube](https://i.ytimg.com/vi/gDwt7dD3awc/maxresdefault.jpg)