What causes your pulse rate to rise?

Answer:
Your pulse rate could become higher due to taking excercise, becoming excited or scared. If it is persistant however, it could be a symptom of heart disease, thyroid malfunction or emphysema, amongst other things. Get checked out!
First answer by Answers Publishing Network. Last edit by Answers Publishing Network. Contributor trust: 99 [recommend contributor recommended]. Question popularity: 1 [recommend question].