 [ Symptoms ] my daughter is having pvcs and palpatations  she is an 18 year old female in college who is 5  1 and weighs 97 pounds what can cause this sudden onset she had a stress test yesterday and her resting heart rate was 111 and higher [ Disease ] many things too much caffeine drugsmedications or even the emotional stress of college right now the medical provider is trying to rule out any cardiac heart causes for those symptoms but many times there are other factors in play since i do not know your daughter or her medical history it would not be possible for me to be specific on the many possibilities