How do stimulants impact heart rate?
A. They can cause an increased heart rate.
B. They can cause a decreased heart rate.
C. They cause a heart rate to decrease and then increase.
D. They typically do not impact heart rate.
A. They can cause an increased heart rate.
B. They can cause a decreased heart rate.
C. They cause a heart rate to decrease and then increase.
D. They typically do not impact heart rate.