Cytochrome P450 Flashcards
1
Q
Cytochrome P450 Substrates
A
COWPATS
Ciclosporine, carbamazepine, citalopram Oral contraceptive pill Warfarin Phenytoin, proteas inhibitors Acetylcholinesterase inhibitors eg. Donepezil Theophylline Statins, steroids
2
Q
Cytochrome P450 Inducers
A
Reduce concentration of drugs metabolised by cytochrome P450 system
CRAPS
Carbamazepine Rifampicin bArbituates Phenytoin St Johns Wart
3
Q
Cytochrome P450 Inhibitors
A
Increase concentration of the drugs metabolised by the cytochrome P450 system
Sodium valproate Cirpofloxacin Sulphonamides Cimetidine/omeprazole Anti fun gals, Amiodarone Isoniazid Erythromycin, clarithromycin Grapefruit juice