Q
A young lady talking rifampicin and OCP together become pregnant, most probable cause is____________?
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A
A. Rifampicin causes hepatic enzyme induction and increase metabolism of ocp’s
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B
B. Decreased absorption of ocp’s
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C
C. Obstruction of fallopian tubes
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D
D. Increase excretion of ocp’s
Correct Answer:
A. A. Rifampicin causes hepatic enzyme induction and increase metabolism of ocp’s