Pharmacy Technician Certification Board Practice Exam

Which condition may warrant the use of a beta-blocker?

1. Hypertension

2. Type 2 Diabetes

3. Chronic Kidney Disease

4. Asthma

The correct answer is: Hypertension

The use of beta-blockers is particularly associated with the management of hypertension. These medications work by blocking beta-adrenergic receptors, which helps to decrease heart rate and reduce cardiac output, ultimately leading to lower blood pressure. This mechanism is beneficial for patients suffering from high blood pressure, as it can help in controlling and managing the condition, reducing the risk of complications such as heart disease and stroke. In contrast, while type 2 diabetes and chronic kidney disease are significant health concerns, they are not primary indications for beta-blockers. Type 2 diabetes management focuses more on blood glucose control and may involve different classes of medications like metformin or insulin. Chronic kidney disease management revolves around protecting kidney function and may include the use of ACE inhibitors or ARBs, especially if hypertension is also present. Regarding asthma, beta-blockers can potentially trigger bronchospasms and are usually avoided in asthmatic patients due to this risk.