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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

antidote for acetaminophen OD

A

acetylcysteine
replaces glutathione
effective w/in 8-10 hr

How well did you know this?
1
Not at all
2
3
4
5
Perfectly