If you have a heart attack at home, do this in 10 seconds and you can save your life.(1 / 2)

to search for something—anything—that might help until emergency responders arrive.

Over the years, countless internet posts have claimed there’s a secret technique that can save your life while you’re alone.

But what does the medical evidence actually say?

Recognizing the Warning Signs

A heart attack occurs when blood flow to part of the heart muscle continue reading …