#VantageOnFirstpost: According to a new study, anger can harm your blood vessel function. But this is not the only study of its kind. Anger increases the risk of heart attack, stroke, poor metabolism, respiratory problems, and other diseases. Simply by triggering the body's fight or flight response. But that’s not all it does. Anger is not all negative. It can be a great motivator, if harnessed properly, according to research. Studies say that anger is more effective in motivating people than a