oral NSAIDs Flashcards
antipyretic
reduces fever
3 properties of NSAIDs
analgesic
antiinflammatory
antipyretic
how do NSAIDs cause GI irritation
- directly because they are irritating substances (food minimizes the direct irritation)
- indirectly by reducing cytoprotective prostaglandin synthesis
COX-1 action and inhibition
- cox-1 converts arachidonic acid to cytoprotective prostaglandins which stimulates bicarbonate production and mucus production which protect gastric cells from gastric acid
- inhibition blocks prostaglandin formation and causes irritation
NSAID BBWs
- increased risk of cardiovascular events (stroke, heart attack, etc.)
- increased risk of GI bleeding
- contraindicated in pts. allergic to aspirin
Motrin
ibuprofen
-NSAID
Naprosyn
naproxen
-NSAID
Anaprox DS
naproxen sodium
-NSAID
Clinoril
sulindac
-NSAID
what is the therapeutic benefit from NSAIDs
inhibition of cox-2 which slows prostaglandin synthesis
Feldene
piroxicam
-NSAID
Voltaren
diclofenac sodium
- NSAID
- enteric-coated tablet: TID
Voltaren XR
diclofenac sodium
- NSAID
- ER tablet: qday
Voltaren Opthalmic
diclofenac sodium
- NSAID
- QID
Pennsaid
diclofenac sodium 1.5% topical solution
- NSAID
- ind. for arthritis of the knee
- QID
- 40 drops/dose (10 at a time and rub in) X 4 doses/day = 160drops/day
- contains DMSO
DMSO
dimethyl sulfoxide
- percutaneous absorption enhancer
- tastes like garlic
Voltaren Gel
diclofenac sodium 1% topical gel (QID)
- NSAID
- ind. for arthritis joint pain
- dosing card: 2g or 4g
- upper extremities: 2g/dose = 8g max/24hr
- lower extremities: 4g/dose = 16g max/24hr
- contains alcohol USP as a PEA
PAE
percutaneous absorption enhancer
Cataflam
diclofenac potassium
- NSAID
- ind. ONLY for moderate pain
- tablet: TID
Celebrex
celecoxib
- NSAID
- specific cox-2 inhibitor
- structurally similar to sulfonamides; DON’T take if allergic to sulfonamides
Mobic
meloxicam
- NSAID
- more cox-2 selective so less GI irritation
nabumetone
- NSAID
- more cox-2 selective so less GI irritation
etodolac
- NSAID
- more cox-2 selective so less GI irritation
indomethacin
-NSAID