2.7 Drug interactions in cancer treatment Flashcards
What do CYP450 inhbitors do to other drugs?
Drug clearance is slower and so drugs have greater effect
What is the mnemonic for CYP450 inhibitors?
STICKFACES
COMP
What are the inhbitors of CYP450?
Sodium valproate
Ticlodipine
Isoniazid
Cimetidine
Ketoconazole
Fluconazole
Alcohol (acute/binge), Amiodarone
Cipro, chloram
Erythromycin
Sulfonamides
Cranberry juice
Omeprazole
Metronidazole
What do CYP450 inducers do to other drugs?
Increase in CYP450 activity clears the drug faster and so the drugs have lesser effect
What is the mnemonic for CYP450 inducers?
BS CRAP GPS
Bullshit Crap GPS induces rage
What are the CYP450 inducers?
Barbituates
St John’s Wort
Carbamazepine
Rifampicin
Alcohol (chronic)
Phenytoin
Griseofulvin
Phenobarbital
Sulfonylureas