Which of the following drugs requires therapeutic drug monitoring?
A. Paracetamol
B. Amoxicillin
C. Digoxin
D. Metformin
A pharmacodynamic drug interaction occurs when:
A. One drug affects the absorption of another
B. Liver enzymes are induced
C. Two drugs act on the same receptor or system
D. One drug alters the excretion of another





1. C
2. C
1. C
2. C
C C
1.C
2.C
1. C
2. C