Acetaminophen (Tylenol) Flashcards
1
Q
APAP Classification
A
Antipyretic/Analgesic
2
Q
APAP Mechanism
A
COX inhibitor -> elevation of pain threshold, antipyretic by action on hypothalamic heat regulatory center
3
Q
APAP Pharmacokinetics
A
Onset: 15-30m
Peak: 30-120m
Duration: 3-4h
Half Life: 1-3h
4
Q
APAP Indications/Field Use
A
Pediatric fever
5
Q
APAP Contraindications
A
Hypersensistivity
6
Q
APAP Side Effects/Adverse Reactions
A
Dizziness, ABD pain, hypoglycemia, N/V
7
Q
APAP Dose
A
Pedi:
15 mg/kg PO q4-6h PRN, max dose 4g/day
8
Q
APAP Precautions
A
- Metabolized by liver - OD can be toxic
- Does not have anti-platelet aggregation effect
- Does not have peripheral anti-inflammatory effect
9
Q
APAP Drug Interactions
A
Chronic excessive use of alcohol increases risk of hepatotoxicity