5 Lesser-Known Risk Factors for Heart Attack

5 Lesser-Known Risk Factors for Heart Attack Smoking, obesity, and high blood pressure are all well-known risk factors for heart attacks, but they are not the only ones. It's important to be aware of lesser-known risk factors, such as extreme cold and sudden exertion, so you can protect your heart. READ NOW  Advertisement READ THESE NEXT What Genes Can Tell Us About Heart Disease MORE 5 Ways to Prevent a First Heart Attack MORE Why Are Some Heart Attacks 'Silent?' MORE AN ABOUT.COM BRAND You are receiving this newsletter because you subscribed to the Verywell Today newsletter. If you wish to unsubscribe, please click here 1500 Broadway, 6th Floor, New York, NY, 10036 © 2017 Verywell.com - All rights reserved. Privacy Policy.