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Infectious Diseases

Infectious Diseases is tested heavily on USMLE Step 1 and Step 2 CK. This page collects every infectious diseases practice question on the site, including questions from mixed review sets.

High-yield infectious diseases topics
• Antibiotic mechanisms and toxicities
• Sepsis and septic shock management
• Tuberculosis treatment
• Bacteremia, endocarditis and pneumonia
• C. difficile and toxic shock syndrome

Try each question before opening the answer, then read the explanation even when you get it right. Each post has 3–8 exam-style questions with answers and short explanations written by Dr. Ray Makar.

Want hundreds more? See the Repeated USMLE Questions eBook series on Amazon.

USMLE Step 2 CK Questions: Acute Prostatitis, MSSA Bacteremia & Ischemic Colitis (Review 64)

by Dr Ray Makar

Step 2 CK practice questions with answers: managing acute bacterial prostatitis, the best antibiotic for MSSA bacteremia, and ischemic colitis after aortic aneurysm repair.

Categories USMLE Internal Medicine Questions, USMLE Step 2 CK Tags Gastroenterology, Infectious Diseases, internal medicine, urology Leave a comment

USMLE Step 2 CK Questions: Septic Shock, Urinary Retention & Ovarian Torsion (Review 62)

by Dr Ray Makar

Step 2 CK practice questions with answers: vasopressors in septic shock, postoperative urinary retention, and emergency management of ovarian torsion.

Categories USMLE Internal Medicine Questions, USMLE Step 2 CK Tags Infectious Diseases, internal medicine, Obstetrics and Gynecology, urology Leave a comment

USMLE Step 2 CK Questions: Thyrotoxic Atrial Fibrillation, Toxic Shock Syndrome & Dysphagia (Review 60)

by Dr Ray Makar

Step 2 CK practice questions with answers: beta blockers for hyperthyroid atrial fibrillation, toxic shock syndrome, and the workup of progressive dysphagia.

Categories USMLE Internal Medicine Questions, USMLE Step 2 CK Tags Endocrinology, Gastroenterology, Infectious Diseases, internal medicine Leave a comment

USMLE Step 2 CK Questions: Primary Biliary Cholangitis, Massive Pulmonary Embolism & Mononucleosis (Review 58)

by Dr Ray Makar

Step 2 CK practice questions with answers: treating primary biliary cholangitis, thrombolysis for massive pulmonary embolism, and sports advice in infectious mononucleosis.

Categories USMLE Internal Medicine Questions, USMLE Step 2 CK Tags Gastroenterology, Infectious Diseases, internal medicine, Pulmonology Leave a comment

USMLE Step 2 CK Questions: C. difficile, Acute Mesenteric Ischemia & Right Ventricular MI (Review 57)

by Dr Ray Makar

Step 2 CK practice questions with answers: oral vancomycin for C. difficile, CT angiography in mesenteric ischemia, and IV fluids for right ventricular infarction.

Categories USMLE Internal Medicine Questions, USMLE Step 2 CK Tags Cardiology, Gastroenterology, Infectious Diseases, internal medicine 3 Comments

USMLE Step 1 Pharmacology Questions: Amphotericin B, Digoxin Toxicity, Drug-Induced Lupus & More (Review 161)

by Dr Ray Makar

Five Step 1 pharmacology questions with answers: amphotericin B toxicity, digoxin toxicity, drug-induced lupus, misoprostol, and abrupt steroid withdrawal.

Categories USMLE Pharmacology Questions, USMLE Step 1 Tags Cardiology, Endocrinology, Infectious Diseases, pharmacology Leave a comment
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Recent Posts

  • USMLE Step 1 Questions: Nitrates, Vitamin B12 Deficiency & Mitochondrial Inheritance (Review 182)
  • USMLE Step 2 CK Questions: Acute Prostatitis, MSSA Bacteremia & Ischemic Colitis (Review 64)
  • USMLE Step 1 Questions: Heparin Monitoring, Pancoast Tumor & Megaloblastic Anemia (Review 180)
  • USMLE Step 2 CK Questions: Pheochromocytoma, Primary Biliary Cholangitis & Testicular Torsion (Review 63)
  • USMLE Step 2 CK Questions: Septic Shock, Urinary Retention & Ovarian Torsion (Review 62)


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