Pharmacokinetics Flashcards
1
Q
P450 Induction
A
Phenobarbitol
Phenytoin
Rifampin
Carbamazepine
2
Q
P450 Inhibition
A
Cimetidine
Ketoconazole
Erythromycin
Chloramphenicol
3
Q
Displaced from plasma protein
A
Warfarin
4
Q
Overdose increases CYP2E1 metabolism
A
Acetaminophen
N-acetylcysteine
5
Q
Toxic levels of NAPQ1 and reduced GSH
A
Acetaminophen
N-acetylcysteine
6
Q
Effects of P450 Induction
A
Increase own metabolism
Increase metab of coadministered drug
Toxic metabolites
7
Q
Effects of P450 Inhibition
A
Toxic drug concentrations
Prolong active drug presence
8
Q
Adverse effect of warfarin
A
Bleeding Reduce absorption (interact with bile acid sequestrant)
9
Q
Adverse effect of Acetaminophen
A
Liver failure