Q- A 24-year-old man is started on isoniazid for latent tuberculosis. He is advised to take a vitamin supplement to prevent a potential side effect.
Which of the following supplements is most appropriate?
A- Vitamin B1
B- Vitamin B6
C- Vitamin B9
D- Vitamin B12
Q- A 65-year-old man with a history of atrial fibrillation presents with shortness of breath and ankle swelling. His medication list includes furosemide, warfarin, and metoprolol.
Which of the following is the most likely cause of his hypokalemia?
A- Furosemide
B- Metoprolol
C- Warfarin
Q- A patient taking lithium develops tremors, nausea, and confusion. His labs show elevated lithium levels.
Which of the following drugs most likely caused this toxicity?
A- Amlodipine
B- Hydrochlorothiazide
C- Losartan
D- Metformin
More Pharmacology MCQs
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