Free Questions and Answers for All Medical Students all over the World
Q- A 60-year-old man with atrial fibrillation is started on amiodarone. Which adverse effect is most commonly associated with this medication? A- Hyperkalemia B- Hypoglycemia C- Nephrotoxicity D- Pulmonary fibrosis Q- A 28-year-old woman develops a dry cough after beginning treatment for hypertension. Which drug is most likely responsible? A- Amlodipine B- Lisinopril C- … Read more
Q- A 65-year-old man presents with progressive shortness of breath and swelling of his legs. Autopsy shows a heart that is firm and rubbery with amyloid deposition between myocardial fibers. Which of the following best describes the staining characteristics of amyloid? A- Congo red positive, apple-green birefringence under polarized light B- Periodic acid-Schiff positive, resistant … Read more
Q- A 60-year-old patient with chronic heart failure is started on digoxin. Which electrolyte imbalance increases the risk of digoxin toxicity? A- Hyperkalemia B- Hypocalcemia C- Hypokalemia D- Hyponatremia Q- Which of the following drugs inhibits bacterial folate synthesis by blocking dihydropteroate synthase? A- Ciprofloxacin B- Isoniazid C- Trimethoprim D- Sulfamethoxazole Q- A … Read more
Q- A 54-year-old man with a history of alcohol use disorder presents with confusion, ataxia, and nystagmus. Which of the following is the most appropriate immediate treatment? A- IV dextrose B- IV thiamine C- IV glucose followed by thiamine D- Oral folic acid Q- A 72-year-old woman presents with shortness of breath and swelling … Read more
Q- A 60-year-old woman presents with progressive jaundice and weight loss. Imaging shows a mass at the head of the pancreas. Which of the following is the most likely paraneoplastic finding? A- Cushing syndrome B- Hypercalcemia due to PTHrP secretion C- Hyponatremia due to SIADH D- Migratory thrombophlebitis (Trousseau syndrome) Q- A 27-year-old man … Read more
Q- Which of the following drugs is a reversible cholinesterase inhibitor used in the management of myasthenia gravis? A- Atropine B- Neostigmine C- Pralidoxime D- Succinylcholine Q- A patient with atrial fibrillation is prescribed warfarin. Which of the following factors will increase the anticoagulant effect of warfarin? A- Vitamin K deficiency B- Rifampin therapy … Read more