Final answer:
Beta blockers are medications that can be used to treat bradycardia and low blood pressure by slowing down the heart rate and improving cardiac function. However, overprescription of these drugs can lead to complications.
Step-by-step explanation:
Bradycardia and low blood pressure can be treated with medications that target the sympathetic system, specifically the beta receptors. Some examples of these drugs are beta blockers, which slow down the heart rate and improve cardiac function. Overprescription of these drugs, however, can lead to bradycardia and even stoppage of the heart.