If You Think You’re Having a Heart Attack at Home, Do This Immediately — And Don’t Rely on the Viral “10-Second” Trick

A sudden pressure or pain in the chest can be frightening, especially if you are home alone. Social media has circulated many “10-second” techniques that supposedly stop or reverse a heart attack, including forceful coughing, repeatedly taking deep breaths, drinking water, changing body position, or performing certain movements.

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These tricks can create a dangerous delay.

If you think you may be having a heart attack, the most important action is not a breathing trick, coughing technique, or homemade remedy. It is getting emergency medical help immediately.

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A heart attack happens when blood flow to part of