Research has found that too little or too much sleep can both have an effect on your chances of having a heart attack.
After analyzing the sleep habits and medical records of more than 400,000 people, the results show that 6-9 hours of sleep per night is optimal. More or less and you are at a greater risk, sometimes by as much as 20% to 34% more.
Learn more about keeping your heart healthy and reducing the risk of heart attack at https://www.medicalnewstoday.com/articles/326236.php