Which of the following is the most serious and life threatening blood dyscrasias caused with a drug_______________?
Correct answer: A. Aplastic anemia
- A. Aplastic anemia
- B. Megaloblastic anemia
- C. Thrombocytopenia
- D. Hemolytic anemia
Explanation
Drug-induced aplastic anaemia is particularly dangerous because bone-marrow failure reduces red cells, white cells and platelets simultaneously, causing infection, bleeding and severe anaemia. The other choices affect more limited blood-cell or haemolytic mechanisms.
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