Acetaminophen Flashcards
1
Q
acetaminophen mechanism of action
A
CNS ONLY enzyme inhibition to decrease pain and fever
broken down by liver into toxic compound which must be combated with glutathione
2
Q
liver toxicity w/acetaminophen
A
3-4g maximum daily high risk: malnourished (no glutathione) ETOH (CYP inducer-->increase absorption/toxic compound) liver dz
3
Q
antidote for acetaminophen OD
A
acetylcysteine
replaces glutathione
effective w/in 8-10 hr