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Drugs - third year > P450 > Flashcards

Flashcards in P450 Deck (5)
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1
Q

Cytochrome p450 inducers

A

Inducers of cytochrome p450 decrease efficacy of drugs

PCBARS
	Phenytoin
	Carbamazepine
	Bbq meat
	Alcohol chronic
	Rifampicin
	St johns wort
2
Q

Cytochrome p450 inhibitors

A

Inhibitors of cytochrome p450 increase plasma concentrations of drugs resulting in toxicity

MSC ECG
	Miconazole
	Sodium valproate
	Ciprofloxacin
	Erythromycin 
	Cranberry juice
	Grapefruit juice
3
Q

Drugs metabolised by the cytochrome p450 system

A

CT W PC

Carbamazepine

Theophylline

Warfarin

Phenytoin

Contraceptive pill

4
Q

p450 inducers

A

phenytoin

carbamazepin

barbiturates - sedative

alcohol

rifampecin

stjohns wart

5
Q

p450 inhibitors

A

MSC ECG

macrolides - erythromycin

SSRI

ciprofloxacin

isoniazid

HIV protease inhibitors

amiodarone

diltiazem

verapamil

omeprazole

grapefruit juice