A 19-year-old man with a history of immunodeficiency disease develops fever. Prophylactic measures including some medications are initiated. A few days later, the patient develops acute renal failure. Which of these drugs is most likely responsible? A-Acyclovir B-Amphotericin B C-Ampicillin D-Ciprofloxacin E-Nystatin Answer Amphotericin B has been known for causing renal problems through decreasing creatinine […]
usmle step 1
Pharmacology MCQs- 220
A 35-year-old unresponsive man is brought to the emergency room after an episode of agitation and confusion. He has a history of inadequately treated Graves’ disease. Physical examination reveals temperature of 102.5F. Blood pressure of 100/70 mm Hg, and pulse of 165 per minute. After stabilizing this patient, which of the following would be the […]
Medical Question of the Day- 47
A 32-year-old woman who is recently divorced visits her physician for visual disturbances. The patient complains of trouble vision for 3 days. On examination, tunnel vision is detected along with marked weakness of planter flexion although the patient can walk on her tiptoes without any complaint. All laboratory tests and imaging studies are normal. What […]
Pharmacology MCQs- 219
A 62-year-old woman with a history of type 2 diabetes complains of nausea and bloating for the last three months. Gastric emptying studies confirm the diagnosis of diabetic gastroparesis. What is the first line therapy for this patient? A-Clindamycin B-Metoclopramide C-Omeprazole D-Ondansetron E-Sodium bicarbonate Answer Diabetic gastroparesis is characterized by delayed stomach emptying which leads […]
Pharmacology MCQs- 218
A 45-year-old man is admitted to the hospital for a scheduled surgery. Two days later, he develops fever, chills, cough and chest pain. This hospital has reported several cases of methicillin-resistant Staphylococcus aureus (MRSA) in the last 3 months. What should have been given to this patient to prevent his infection with MRSA? A-Ampicillin B-Ciprofloxacin […]
Repeated USMLE Questions Step 1- 293
A 14-year-old student is brought to the emergency room complaining of severe abdominal pain. Diagnostic tests reveal high serum levels of δ-aminolevulinate and porphobilinogen and low level of uroporphyrinogen I synthetase in urine. Given the above test results, which of the following symptoms would be presented in this case? A- Hypotension B- Polyphagia C- Neuropsychiatric […]