First, she should wash her hands. Then get some ointment to put on it. Lastly, she should put a band aid on it.
Both should increase, moreso the systolic
In a normal human adult, your heart beat will on average be 60-100 beats per minute. However one thing about medicine is that we never treat the numbers but the patient, and there are people who's heart rates can be lower or higher.
Additionally children and infants to tend to have higher heart rates.
C. a higher amount of addictive chemicals are needed to get the same high when fewer receptors are present.