What are heart murmurs in children? Heart murmurs are extra or abnormal sounds made by turbulent blood flowing through the heart. Murmurs are graded on a scale of 1 to 6, based on how loud they are.
The answer is that black licorice can be bad for you, particularly if you eat a lot of it or have certain health conditions like heart or kidney disease. However, for most people, black licorice ...