Pharm110 Chp 12 Anti Inflammatory Agents Flashcards
Anti Inflammatory Agents
Anti Inflammatory Drugs 2 types
Corticosteriods
NSAIDS 2 types:
Salicylates
Non-Salicylates NSAIDS 2 types:
1st generation:
1st gen NSAIDS inhibit COX-1 and COX-2 prostaglandins. e.g. ibuprofen, naproxen, ketorolac
2nd generation:
2nd gen NSAIDS inhibit mostly COX-2 prostaglandins. e.g. celecoxib (Celebrex)
Cox-1 are protective prostaglandins in stomach to keep mucosa strong
Cox-2 pain causing prostaglandins
NSAID Drugs
Treat pain
Most common drug
Acetylsalicylic acid (Aspirin)
Uses for NSAIDs
Analgesic (mild to moderate pain)
Anti-Inflammatory
Platelet inhibition
How NSAIDs work
Reduce Pain Headache Fever Inflammation
Reduce pain by blocking prostaglandins
Inflammation relief
Inhibit either the:
Leukotriene pathway
Prostaglandin pathway
Or both pathways
Common NSAIDs
Common drugs that are used: Ibuprofen (Motrin, Advil) Ketoprofen (Orudis) Ketorolac (Toradol) Naproxen (Naprosyn)
GI side effects
1st generation GI effects:
GI bleeding
Mucosal lesions (erosions or ulcerations)
2nd generation GI effects:
Reduce GI distress
Cardiovascular side effects
2nd generation: Serious side effects Cardiac arrhythmias Heart attack Stroke
Precautions
1st and 2nd generation: Do not take if you: Have or had stomach ulcers and bleeding Have had an allergic response to acetylsalicylic acid (Aspirin) Have severe kidney problems Have severe liver problems Are pregnant
Salicylates
Do not give salicylates to children under age 12 due to risk of Reyes disease.
Give with food and milk to lessen GI irritation.
Client education
Watch for:
Unusual bleeding, abdominal pain, and cardiac problems.
Enteric coated tablets should not be crushed or chewed
Therapeutic effects
Monitor for:
Decrease in swelling
Decrease in pain
Decrease in joint tenderness
Corticosteroids
Types: Hydrocortisone (least potent, topical use) Triamcinolone acetonide (topical) Prednisone (glucocorticoid effects) Prednisolone (glucocorticoid effect)
Use corticosteroids as a last resort when NSAIDs cannot relieve inflammation
Corticosteroids adverse effects
Fluid retention
Altered glucose levels (check blood glucose daily)
Altered fat deposition (“moon face”, “buffalo hump”)
Wasting of muscle tissue in extremities
Delayed growth in children
What corticosteroids do
Prevent or suppress the development of inflammatory symptoms, such as heat, redness, pain and swelling.
Work by inhibiting early phenomena e.g. capillary dilation, leukocyte migration into the inflamed area, etc.
Remember!!!
They suppress many inflammatory symptoms, it is important to recognize the underlying cause of the disease and it may progress even though the patient may seem to have improved.