Pharmacology Which of the following drugs is to be immediately stopped in a patient of diabetes with HTN and serum creatinine level of 5.6 mg? A Metformin B Insulin C Metoprolol D Linagliptin 💡 Explanation Which of the following drugs is to be immediately stopped in a patient of diabetes with HTN and serum creatinine level of 5.6 mg? ✓ Correct Answer: A. Metformin