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Pharmacology General 39fb6596

OCP failure by rifampicin is due to -

A
Decreased absorption of OCP
B
Increased binding of OCPs by rifampicin and reduced free drug concentration
C
Increased metabolism of drug
D
Increased chances of ovulation due to rifampicin
High-Yield Explanation
Ans. is 'c' i.e., Increased metabolism of drug

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