Question
Pharmacy Question on Drugs
Which one is the correct statement about drug metabolism?
A
Phenobarbital and rifampin are inducers of CYP450
B
Cigarette smoking leads to decrease in the CYPIAI and CYPIA2 levels.
C
Cimetidine is the only H2 antagonist that induces CYP450.
D
17a-ethinyl oestradiol is non-mechanism based inhibitor of CYP450.
Answer
Phenobarbital and rifampin are inducers of CYP450
Explanation
Solution
The correct option is(A): Phenobarbital and rifampin are inducers of CYP450