Which of the following is an angiotensin-converting enzyme inhibitor?

Rationale

Enalapril is an angiotensin-converting enzyme inhibitor.

Enalapril belongs to a class of medications specifically designed to inhibit the angiotensin-converting enzyme (ACE), which plays a crucial role in regulating blood pressure and fluid balance in the body. By blocking this enzyme, enalapril helps relax blood vessels and lower blood pressure, making it an effective treatment for hypertension and heart failure.

A (Tramadol) YOUR ANSWER

Tramadol is an opioid analgesic used primarily for pain relief. It acts on the central nervous system to alleviate moderate to severe pain but does not have any effect on the angiotensin-converting enzyme or blood pressure regulation. Therefore, it is not classified as an ACE inhibitor.

B (Enalapril) CORRECT

Enalapril is a well-known ACE inhibitor used to treat high blood pressure and heart failure by preventing the conversion of angiotensin I to angiotensin II, a powerful vasoconstrictor. This action results in vasodilation and decreased blood pressure, making it an essential medication in cardiovascular therapy.

C (Gemfibrozil) YOUR ANSWER

Gemfibrozil is a lipid-regulating medication primarily used to lower triglyceride levels and increase HDL cholesterol. It functions by affecting lipid metabolism rather than influencing the ACE pathway, and thus does not serve as an angiotensin-converting enzyme inhibitor.

D (Oxymorphone) YOUR ANSWER

Oxymorphone is another opioid medication used for the management of severe pain. Like tramadol, it works on the central nervous system but has no mechanism of action related to angiotensin-converting enzyme inhibition. It does not impact blood pressure regulation.

Conclusion

Enalapril is the only option listed that functions as an angiotensin-converting enzyme inhibitor, making it crucial for managing conditions like hypertension. The other choices—tramadol, gemfibrozil, and oxymorphone—serve different therapeutic purposes and do not share this specific mechanism of action, highlighting the importance of understanding drug classifications in pharmacology.

Which of the following is an angiotensin-converting enzyme inhibitor?

Enalapril is an angiotensin-converting enzyme inhibitor.

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