Some new research presented to the American Heart Association highlights some scary ways high-caffeine beverages can impede heart function. Seven studies were reviewed with healthy participants aged 18-45, and found that energy drinks can disrupt heart rate and raise blood pressure.
The QT interval, which measures the time between heartbeats, was noticeably longer with people who had three energy drinks compared to those who had none. While this may not be relevant to an average healthy person, it may be an issue for people with underlying heart conditions and even cause heart failure.
Clearly, if you are going to drink energy drinks, it’s best to do in moderation. With all of the health benefits of coffee, though, it is a much healthier and safer option for consuming caffeine. Read more in this article from Men’s Journal!