NSAIDS Flashcards
What are the roles of NSAIDS?
Supresses signs and symptoms of inflammation
Exerts anti-pyretic and analgesic effects
Inhibits COX and prostaglandin synthesis (anti-inflammatory)
What would inhibition of COX and prostaglandin synthesis lead to?
Numerous adverse reactions such as:
GIT
Cardiovascular
Renal Problems
What is the pH of NSAIDs?
Weak organic acids
What is the only NSAID that is not a weak organic acid?
Nabumetone
What is the rate of absorption of NSAIDs?
Rapid
What is the only NSAID that is poorly absorbed?
Ketorolac
What are the dosage forms of Ketorolac?
Parenteral, Topical
What are the effects of food on NSAID’s Absorption?
Food delays absorption and decreases bioavailability
What two NSAIDs are good examples of decreased absorption when taken with food?
Fenoprofen
Sulindac
How long will it take for the NSAIDs to reach peak plasma levels?
2-3 hours
How long will it take Etoricoxib to reach peak plasma level?
1 hour
What percentage of NSAIDs are protein bound?
95-99%
If displaced from proteins, what will happen to the effect of these NSAIDs?
It will increase in presence of other drugs
After repeated dosing, where will NSAIDs be usually found?
Synovial Fluid
What is the relationship between the amount of time the NSAIDs remaining in joints and their half lives?
Inverse