Module 2 - Anti-inflammatory and Anti-pyretic Drugs Flashcards
Anti-inflammatory
reduces inflammation
Anti-pyretic
reduces temperature
NSAIDS examples
voltaren, aspirin (causes bleeding), advil/ motrin, naprosyn, celebrex
NSAID Classification
1) Acetic Acid Derivatives
2) Carboxylic Acid
3) COX-2 Inhibitors
4) Fenamates
5) Napthylalkanones
6) Oxicams
7) Propionic
NSAID:
Mechanism of Action
1) Inhibit COX-1 and COX2 enzymes
- released from injured tissue
- A few drugs selectively inhibit COX-2
2) COX-1 enzymes lead to physiologic prostaglandin production
3) COX-2 lead to pathologic prostaglandin production
**analgesic, anti-inflammatory and antipyretic properties
where do prostaglandins come from?
released from injurred tissue
common uses of NSAIDS
Mild to moderate pain Fever Rheumatoid arthritis (RA) pain Osteoarthritis (OA) pain Primary dysmenorrhea Acute gout Bursitis Tendinitis
diclofenac (Voltaren)
oral: inflammatory disorders
topical: osteoarthritis
indomethacin (Indocid)
-Used to treat inflammatory disorders, such as ankylosing, spondylitis, arthritis, acute gout attacks
Gout
a form of arthritis marked by the deposition of monosodium urate crystals in joints and other tissues.(usually starts in knee or metatarsalphalangeal joints)
Symptoms: moderate pain which increases in intensity; also possibly low-grade fever and joint inflammation (hot, tender, dusky-red or cyanotic joints).
ketorolac (Toradol)
short term pain management (
Propionic Acid Derivatives Examples
Ibuprofen
Naproxen
Propionic Acid Derivatives Uses
- mild-moderate pain
- Work well for menstrual cramps
COX-2 Inhibitors
- inhibit cyclooxygenase-2 enzymes which are involved in inflammatory processes
- osteoarthritis and rheumatoid arthritis (bone pain)
- Prescription only
- good because do not inhibit COX-1: which would block the prostaglandins responsible for maintaining an intact gastrointestinal mucosa
acetylsalicylic acid (ASA) – (Aspirin)
- mild-moderate pain and fever in adults
- Should never be used for fever with children due to increased risk of Reye’s syndrome
- 81 mg daily or 325 mg daily in an enteric coated form
Reye’s syndrome
- acute encephalopathy and fatty infiltration of the liver and often the pancreas, heart, kidney, spleen and lymph nodes
- seen in children
how does ASA work?
- Inhibits prostaglandins
- decreasing platelet aggregation (decreases clotting)
- indicated for TIA/MI prophylaxis
- Aspirin also used when patient experiencing new onset chest pain
NSAID contraindications
- allergy
- risk for bleeding: rhinitis, stuffy nose, peptic ulcer disease, it K deficiency, Active GI bleeding, severe kidney/ liver disease, pregnancy
If you are allergic to one NSAID are you allergic to all NSAIDS?
most likely
NSAID side effects
Dyspepsia (upset stomach) heartburn epigastric distress nausea Tinnitus (ringing in ears)
NSAID Adverse Effects
GI bleeding**
Acute reversible hepatotoxicity
Acute tubular necrosis with kidney failure
Stevens –Johnson syndrome- (Slough off skin)
how should NSAIDS be taken?
with food to decrease stomach upset
exception: Colchicine for gout should be taken on empty stomach.
what should people taking ASA daily ensure?
tabs are enteric coated. DO NOT CRUSH
Which NSAID can be administered through an IV
toradol
IV
fasted method of pain relief
IM
not used often
PO
provides steady blood levels when drug taken around clock, easy and painless for pt
rectal
used when pt NPO
topical
relief right at site
transdermal
steady levels, east to administer, good for NPO
SC
good when no IV access esp with palliative
antiinflammatories and antipyretics:
Assessment
- allergies, related drugs, head to toe, vitals, labs for kidney and liver f(x), age (ASA not for children or teens)
- do not administer with people with asthma, wheezing,
- duration, onset, location and type of inflammation, pain or fever, swelling of joints. Assess for history of GI distress
Which of the following will the nurse perform to check for the presence of the most common adverse effect of opioids?
A. a respiratory assessment
B. a bladder scan or palpation
C. an assessment of the level of pruritus
D. an assessment of the patient`s bowel function
A
True/ False:
The most serious adverse effect of NSAIDs is GI bleeding.
A. true can kill you if you ensanguate
A patient has acute pain following a fractured ankle. The physician’s order is: Tylenol #3, 1-2 tablets q4h PRN. Although the last dose (of 2 tabs) given was one hour ago, the patient reports severe pain. What nursing action is most appropriate?
A. consult the nurse in charge
B. reassess the patient’s pain in 15 minutes
C. notify the physician of the patient’s pain level
D. administer an additional dose while awaiting a new order
C