USMLE-Rx Step 1 Qmax Challenge #1344

Check out today’s Step 1 Qmax Question Challenge.

Know the answer? Post it below! Don’t forget to check back for an update with the correct answer and explanation (we’ll post it in the comments section below).

A 43-year-old woman with long-standing diabetes was recently started on a second medication for hypertension after lisinopril failed to control her blood pressure adequately. Soon after starting the new medication, new lab work was ordered, and the results were compared with previous values, as shown in the table.

What medication is responsible for this patient’s laboratory changes?

A. Furosemide
B. Hydrochlorothiazide
C. Metoprolol
D. Spironolactone
E. Verapamil

———————–

Want to know the ‘bottom line?’ Purchase a USMLE-Rx Subscription and get many more features, more questions, and passages from First Aid, including images, references, and other facts relevant to this question.

This practice question is an actual question from the USMLE-Rx Step 1 test bank. For more USMLE Step 1 prep, subscribe to our Flash Facts and Step 1 Express video series. Score the best deal on all three products with a Step 1 Triple Play Bundle.