P450 Inducers and Inhibitors Flashcards
1
Q
CYP1A2
A
inducer: tabacco
inhibitor: cimetidine
2
Q
CYP2C19
A
inducer: prednisone
inhibitor: ketoconazole
3
Q
CYP2C9
A
inducer: rifampin
inhibitor: isoniazid
4
Q
CYP2d6
A
inducer: dexamethasone
inhibitor: cimetidine
5
Q
CYP2e1
A
inducer: ethanol
inhibitor: watercress
6
Q
CYP3a4, 5, 7
A
inducer: barbiturates (ex phenobarbital, St John’s Wort)
inhibitor: cimetidine, grapefruit juice
7
Q
inducers
A
shorter half life, lower efficacy
8
Q
inhibitors
A
longer half life, higher toxicity