Sudden cardiac arrest (SCA) can happen at any time and causes the heart to stop beating because of irregular electrical activity. Without immediate medical help, SCA can lead to loss of consciousness ...

A heart attack occurs after a sudden blockage of oxygen-rich blood coming into the heart, causing pain in the middle of the chest, the left side, or other parts of the upper body. According to the ...

Add Yahoo as a preferred source to see more of our stories on Google. When a heart attack strikes, speedy treatment is key. But findings in the European Heart Journal reveal that women wait longer ...

Heart valve disease occurs when at least one of the four valves in the heart fails to operate as usual. This can be due to valves allowing blood to leak backward, valves being too narrow, or valves ...

Heart valve disease happens when one or more of your heart’s four valves don’t work properly, preventing oxygen-rich blood from moving efficiently through your heart and to your body. This forces your ...

On any given day, you might find yourself in a few situations that make you think twice about your ticker. Perhaps you climbed a flight of stairs only to find yourself panting at the top, or it took ...