Free Questions and Answers for All Medical Students all over the World
Q- Which of the following antifungal medications inhibits ergosterol synthesis by blocking fungal cytochrome P450 enzymes? A- Amphotericin B B- Fluconazole C- Flucytosine D- Terbinafine Q- A 29-year-old woman treated with lithium presents with tremor, polyuria, and confusion. Which laboratory finding is most likely present? A- Hypercalcemia B- Hypoglycemia C- Hypokalemia D- Hyponatremia … Read more
Q- A 65-year-old man with heart failure is started on spironolactone. Which adverse effect should be monitored most closely? A- Gynecomastia B- Hypocalcemia C- Hypokalemia D- Metabolic acidosis Q- A 60-year-old man presents with weakness, fatigue, and splenomegaly. His complete blood count shows pancytopenia. Bone marrow aspiration is “dry,” but biopsy shows fibrotic marrow … Read more
Q- A patient treated for latent tuberculosis develops elevated liver enzymes. Which drug is most likely responsible? A- Cycloserine B- Ethambutol C- Isoniazid D- Streptomycin Q- A 55-year-old woman with osteoporosis is prescribed a bisphosphonate. Which instruction is most important to prevent esophageal irritation? A- Remain upright for 30 minutes after ingestion B- Take … Read more
Q- A 52-year-old man presents with chronic cough, hemoptysis, and digital clubbing. Chest X-ray reveals a coin lesion in the lung. Biopsy shows malignant glandular structures producing mucin. What is the most likely diagnosis? A- Adenocarcinoma B- Large cell carcinoma C- Small cell carcinoma D- Squamous cell carcinoma Q- A 36-year-old woman presents with … Read more
Q- A 25-year-old woman is taking oral contraceptive pills (OCPs). Which antibiotic can decrease the effectiveness of her contraceptive therapy? A- Amoxicillin B- Azithromycin C- Ciprofloxacin D- Rifampin Q- A 60-year-old man with benign prostatic hyperplasia (BPH) and hypertension is prescribed terazosin. Which of the following adverse effects should he be warned about? A- … Read more
Q- A 32-year-old man presents with dry mouth, blurred vision, and urinary retention after taking an over-the-counter cold medication. Which component is most likely responsible for these symptoms? A- Dextromethorphan B- Diphenhydramine C- Guaifenesin D- Phenylephrine Q- A 45-year-old woman treated with methimazole for hyperthyroidism develops fever and sore throat. What is the most … Read more