CYP 2 Flashcards
Buspirone substrate
CYP 3A4 (grapefruit)
Beta blockers
Propanolol
2D6 substrate
Propanolol: substrate 2D6, 1A2, 2C19
Warfarin
1A2 substrate
2C19 substrate
2C9 substrate
Methadone
substrate: 3A4, 2B6 mostly, 2D6 minor
PPN - substrate: 2D6, 1A2
Oral contraceptives
Substrate: 3A4
Carbamazepine
Substrate 3A4
UNIVERSAL inducer (esp 3A4, 2D6, 2C19)
Phenytoin
Universal inducer
Substrate: 2C9
Rifampin
Universal Inducer
Phenobarbital
Inducer: 2D6, 1A1, 2C9
Grapefruit juice
CYP3A4 inhibitor
Antifungals (ketoconazole, itraconazole, fluconazole)
3A4 inhibitor
Clarithromycin, erythromycin
Inhibitor of 3A4
all macrolides except azithromycin
Amiodarone
Inhibitor: 1A2, 2D6, 3A4, 2C9
St John’s Wort
Inducer CYP3A4
Haldol
Substrate: 2D6, 1A2, 3A4
Olanzapine
Substrate: 1A2, 2D6
Risperidone
Substrate: 1A2, 2D6
Clozapine
Substrate: 3A4, 1A2
Aripiprazole
Substrate 2D6, 3A4
Duloxetine
Substrate: 2D6
Inhibitor: 2D6
Topiramate
Inhibitor: 2C19
Substrate: 2C19