Non-Opioid Dosages Flashcards
Aspirin alternate name:
acetylsalicylic acid (ASA)
Aspirin structure:
benzene ring with carboxylic acid group
Aspirin MOA:
- Irreversibly acetylates COX enzymes
- Prevents the conversion of arachidonic acid to prostaglandins thus attenuating nociceptive response to endogenous mediators of inflammation
- Inhibiting platelet aggregation for the life of the platelet
Aspirin Onset:
30 min
Aspirin Duration of action:
4-6 h
Aspirin PB:
95%
Aspirin metabolism:
Hepatic - active metabolite salicylic acid (salicylate), Renal excretion
Aspirin PO dose (daily preventative):
81 mg
Max 4 g/day
Aspirin PO dose (analgesia/antipyretic):
325-650 mg Q 4-6 hr
Max 4 g/day
Aspirin PO dose (for anti-inflammatory):
1000 mg
Max 4 g/day
Aspirin Side Effects:
B – Bleeding
A – Allergic Reaction
K – Kidney Failure
E – Edema
G – GI Bleed
Aspirin Contraindications / cautions:
C – Constriction (bronchoconstriction)
H – Heart attack (prevention)
I – Increased temperature (fever treatment)
P – Prostaglandin (decreases production)
S – Stroke (prevention)
- Inhibits platelet for life (10-14 days)
- Do not give children (risk for reyes syndrome)
- Salicylate overdose—tinnitus, metabolic acidosis
Toradol alternate name:
Ketorolac
Toradol structure:
More COX-1 selective
Toradol MOA:
- Inhibits the COX I & II enzymes (most selective COX-1)
- Prevents the conversion of arachidonic acid to prostaglandins thus attenuating nociceptive response to endogenous mediators of inflammation
Toradol Onset:
10 min
Toradol duration of action:
4-6 hr
Toradol PB:
95%
Toradol Metabolism:
Hepatic glucuronidation, excreted Renally
Toradol IV adult dose:
15-30 mg Q 6 hr IV or IM for no more than 5 days
Toradol IV kg Dose:
0.5 mg/kg
Toradol Side Effects:
B – Bleeding
A – Allergic Reaction
K – Kidney Failure
E – Edema
G – GI Bleed
Toradol Contraindications / cautions:
C – Constriction (bronchoconstriction)
H – Heart attack (increased risk)
I – Increased temperature (fever treatment)
P – Prostaglandins
S – Stroke (increased risk)
Celecoxib alternate name:
Celebrex
Celecoxib Structure:
Acetic acid derivative
Celecoxib MOA:
- Inhibit the action of cyclo-oxygenase (COX)
- Prevents the conversion of arachidonic acid to prostaglandins thus attenuating nociceptive response to endogenous mediators of inflammation
- Treatment of mild to moderate post-op pain
- Analgesic, antipyretic, and anti-inflammatory