This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Amphotercin B causes deficiency of 
Select and explain. 
A. Sodium, B. Calcium, C. Potassium, D. Chloride
C: Potassium
Answer: C: Potassium 
Explanation: Refer Katzung 11/e p 838 Renal tubular acidosis and renal wasting of K+ and Mg2+ also may be seen during and for several weeks after therapy. Supplemental K+ is required in one-third on patients with prolonged therapy