Pharmacology All of the following are risk factors for renal toxicity caused by aminoglycosides EXCEPT : A Elderly patient B Hypokalemia C Simultaneous use of penicillin D Aminoglycoside administration in recent past 💡 Explanation All of the following are risk factors for renal toxicity caused by aminoglycosides EXCEPT : ✓ Correct Answer: C. Simultaneous use of penicillin