Free Questions and Answers for All Medical Students all over the World
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.
Step 2 CK practice questions with answers: methotrexate pulmonary toxicity, the triad of normal pressure hydrocephalus, and gonococcal septic arthritis.
Step 2 CK practice questions with answers: acute pericarditis, Streptococcus pneumoniae infection, and primary biliary cholangitis.
Step 2 CK practice questions with answers: IV beta blockers in aortic dissection, HELLP syndrome, and four-drug therapy for active tuberculosis.
Step 2 CK practice questions with answers: IV thiamine for Wernicke encephalopathy, heart failure with preserved ejection fraction, and tricuspid endocarditis in IV drug users.
Q- Which one of the following tests is the most accurate for an infectious disease? A- Antibiotic sensitivity test B- Culture C- Serum IgM level D- Serum IgG level Q- Which one of the following conditions needs prophylactic antibiotics before dental procedures? A- History of arrhythmia B- History of congestive heart failure C- History of … Read more
Q- A patient developed diarrhea after using an antibiotic; treated with vancomycin with no improvement. Which one of the following antibiotics should be used at this time? A- Amoxicillin B- Ciprofloxacin C- Fidaxomicin D- Tetracycline Q- Which one of the following is the first-line treatment of a case of symptomatic hyperprolactinemia? A- Bromocriptine B- Cabergoline … Read more