Anti-inflammatory drugs Flashcards
First generation H1 antagonist
sedative effects (crosses BBB-not p-GP substrate)
diphenhydramine
First gen H1 antagonist
less sedative effect–suitable for daytime use
chlorpheniramine
Second gen H1 antagonists (2)
available OTC
Cetirizine (Zyrtec)
Loratidine (Claritin)
Second gen H1 antagonist
Rx
Fexofenadine
5-lipoxygenase inhibitor
prevent synthesis of LTB4 and peptidoleukotrienes (LTC4, D4, E4)
zileuton
LTC4 receptor and Cys LTR1 inhibitor
P450 metabolism –> drug interaction risk
Zafirlukast
LTC4 receptor and Cys LTR1 inhibitor
once daily admin, no food restrictions
Montelukast
Irreversibly inhibits COX1
acetylsalicylate
Inhibits COX 1 and 2
shorter acting
fewer side GI side effects
OTC
ibuprofen
inhibits COX 1 and 2
longer acting
OTC
Naproxen
COX 1 and 2 inhibitor
primarily for analgesia
IV admin?
ketorolac
Strongest COX 1 and 2 inhibitor
severe GI side effects
indomethacin
COX 1 and 2 inhibitor
once daily admin
severe dose related GI bleeding
Piroxicam
What is Sulindac?
another prescription NSAID
Selective COX 2 inhibitor
celecoxib