NSAIDs 1 - Slides 32-38 Flashcards
What is Indomethacin?
Slowly reversible, noncompetitive
Most potent CNS and peripheral!
Best as an anti-inflammatory, used to close Ductus arteriosis
Side effects of Indomethacin?
Large incidence of side effects (30-50%)
Ulcers, diarrhea, headaches, dizziness
Hematological toxicity
Cautions with Indomethacin?
Decreases effects of diuretics
Short term use only (5 days)
What is Tolmetin?
Analgesic, antipyretic, anti-inflammatory actions
More potent than aspirin
Anticoagulant at higher doses
Side effects of Tolmetin?
25-40% experience side effects
GI problems, anticoagulant at higher doses
What is Piroxicam?
Rapid, reversible, competitive
SLOW onset
Used for arthritis
Equipotent to aspirin, naproxen
Side effects of Piroxicam?
Fewer GI side effects
11-46% have mild GI side effects
What is Meloxicam?
Approved in 2002 for osteoarthritis, 2004 for rheumatoid arthritis
10 fold selectivity for COX2
Less GI toxicity
What is Nabumetone?
Prodrug with an active metabolite with some COX2 selectivity
Used for rheumatoid and osteo arthritiss
Side effects: Stomach cramps, diarrhea
What is Diclofenac?
Anti-inflammaroy, some COX2 selectivity
Used for rheumatoid arthritis
20% experience GI problems (bleeding, ulcerations)
What is Ketorolac?
Slowly reversible, noncompetitive (like Indomethacin)
Parenteral only used for post-op pain (5 day limit)
Less use as anti-inflammatory
Side effects of Ketorolac?
Less GI More hematological (limited to 5 days use)