A patient on warfarin has a high INR. Which drug likely caused this?
AAmiodarone
BPhenytoin
CCarbamazepine
DRifampicin
Which of the following statements represents the most clinically significant aspect of drug metabolism?
AMost common enzyme involved is CYP 3A4/5
BGlucuronidation is a phase II reaction
CReduction is a phase I reaction
DCytochrome P450 is involved in phase I reactions
Which drug is contraindicated in G6PD deficiency?
APrimaquine
BChloroquine
CQuinine
DAll of the options
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