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

1 answer

The correct answer is: a) they can cause an increased heart rate.

Stimulants, such as caffeine, nicotine, or various prescription medications, typically increase heart rate by stimulating the central nervous system.