Add Yahoo as a preferred source to see more of our stories on Google. Electrocardiograms, or ECGs, record the electrical activity of your heart. Randy Faris/The Image Bank via Getty Images Your ...

For the second time in his career, Danish footballer Christian Eriksen collapsed on the pitch. Here is how his implantable cardioverter defibrillator works. View on euronews ...

AEDs, or public defibrillators, are designed to be used by anyone. Try to stay calm and follow the directions that the device gives you. Share on Pinterest Aria sandi Hasim/Getty Images A ...

Denmark national football team player Christian Eriksen collapsed from a heart problem during an international match against Ukraine on the 7th, but he was able to walk off the pitch on his own thanks ...