Does your blood sugar affect your heart rate? In a word: Yes. Although experts don’t have a complete picture of the connection between the two, it’s becoming increasingly clear that a relationship exists. In fact, blood sugar may affect heart rate in the short and long term. For most healthy people, this is typically not a problem, but in some cases, it may put you at risk for cardiac irregularities. Here’s the essential information you should know to stay healthy. What are blood sugar and…