Which drug can help in lowering cholesterol levels?

Prepare for the NCCAOM Biomedicine Board Exam. Study with flashcards and multiple choice questions, each question provides hints and explanations. Ensure your success!

Multiple Choice

Which drug can help in lowering cholesterol levels?

Explanation:
The ability of statins to lower cholesterol levels is well-documented and is based on their mechanism of action. Statins work by inhibiting an enzyme known as HMG-CoA reductase, which is critical for the biosynthesis of cholesterol in the liver. By blocking this enzyme, statins effectively decrease the production of cholesterol, leading to a reduction in circulating LDL (low-density lipoprotein) cholesterol, often referred to as “bad” cholesterol. This action not only helps to lower overall cholesterol levels but also contributes to a decrease in the risk of cardiovascular diseases, as high LDL cholesterol is a significant risk factor for heart disease. Fenofibrate, while it also has effects on lipid levels and can lower triglycerides and increase HDL (high-density lipoprotein) cholesterol, is not primarily used to target LDL cholesterol as its main function. Heparin and aspirin are medications with entirely different purposes: heparin is an anticoagulant used for blood thinning, and aspirin is an anti-inflammatory and analgesic that also has antiplatelet effects. Neither of these drugs is utilized to specifically lower cholesterol levels in patients. Therefore, statins are the first-line treatment for managing high cholesterol, making them the correct choice in this context.

The ability of statins to lower cholesterol levels is well-documented and is based on their mechanism of action. Statins work by inhibiting an enzyme known as HMG-CoA reductase, which is critical for the biosynthesis of cholesterol in the liver. By blocking this enzyme, statins effectively decrease the production of cholesterol, leading to a reduction in circulating LDL (low-density lipoprotein) cholesterol, often referred to as “bad” cholesterol. This action not only helps to lower overall cholesterol levels but also contributes to a decrease in the risk of cardiovascular diseases, as high LDL cholesterol is a significant risk factor for heart disease.

Fenofibrate, while it also has effects on lipid levels and can lower triglycerides and increase HDL (high-density lipoprotein) cholesterol, is not primarily used to target LDL cholesterol as its main function. Heparin and aspirin are medications with entirely different purposes: heparin is an anticoagulant used for blood thinning, and aspirin is an anti-inflammatory and analgesic that also has antiplatelet effects. Neither of these drugs is utilized to specifically lower cholesterol levels in patients. Therefore, statins are the first-line treatment for managing high cholesterol, making them the correct choice in this context.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy