Final answer:
Dopamine replacement medications can cause a hypertensive crisis due to their effect on blood vessel constriction. Monitoring blood pressure is essential when taking these medications to prevent any complications.
Step-by-step explanation:
When it comes to the treatment of conditions that involve dopamine deficiency, dopamine replacement medications are often prescribed. However, it is important to note that these medications may cause a hypertensive crisis, which is a severe increase in blood pressure. This is because dopamine has an effect on blood vessel constriction, and excessive amounts can lead to hypertension. Therefore, it is crucial to closely monitor blood pressure when taking these medications to avoid any complications.