Ultimate 2026 MSRA Guide – Complete, Free & Expertly Summarised

MSRA (James) - Pharmacology
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Is Carbamazepine a P450 enzyme inducer or inhibitor? -
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correct answer✔ ✔ Induced
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What effect would Carbamazepine have on the COCP -
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correct answer✔ ✔ DECREASE effect
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What effect would Carbamazepine have on drugs? -
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correct answer✔ ✔ Decrease exposure
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Is Phenytoin a P450 enzyme inducer or inhibitor? -
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correct answer✔ ✔ Inducer
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Is St Johns Wort a P450 enzyme inducer or inhibitor? -
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correct answer✔ ✔ Inducer
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Is Rifampicin a P450 enzyme inducer or inhibitor? -
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correct answer✔ ✔ Inducer
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, Is Griseofulvin a P450 enzyme inducer or inhibitor? -
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correct answer✔ ✔
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Smoking and chronic alcohol intake act as P450 inducers or in
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hibitors? - correct answer✔ ✔ Inducers
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Name 6 inhibitors of the P450 enzyme? - correct answer✔ ✔
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ciprofloxacin, erythromycin j7



isoniazid
cimetidine,omeprazole
amiodarone
allopurinol
imidazoles: ketoconazole, fluconazole
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SSRIs: fluoxetine, sertraline
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ritonavir
sodium valproate j7



acute alcohol intake
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quinupristin