Analgesics Flashcards
(32 cards)
First -Generation NSAIDs (COX-1 and COX-2 inhibitors include which medications SELECT All THAT APPLY
1. Aspirin
2. Ibuprofen
3. Naproxen
4. Indomethacin
5. Diclofenac
6. Ketorolac
7. Meloxicam
All are First Generation
True or False -Cyclooxygenase (COX) inhibitors includes Acetaminophen (APAP)?
True
What are the three main therapeutic effects of this class of medications?
Suppress inflammation
Relieve pain
Reduce fever
What drug is given first in an acute MI and a stroke?
Aspirin
Think about the function of COX-1 & COX-2, Is COX found in all tissues?
Yes
Which COX functions for platelets: platelet aggregation?
COX-1
Which COX can protect against colorectal cancer?
COX-2
There is only one (1) second-generation NSAID also known as selective COX-2 inhibitor, can you name it?
Celecoxib
Does Acetaminophen have anti-inflammatory properties, Yes or No?
No
NSAID-induced ulcers responsible for ~100,000 hospitalizations
Why?
COX-1 can cause gastric ulceration
What is given for Aspirin toxicity overdose?
Activated charcoal & in some cases hemodialysis
What is the chemical name for aspirin?
Chemical name acetylsalicylic acid (ASA)
What are drug or medications interactions with ASA?
1) Heparin & Warfarin (increase the risk of bleeding 2) ETOH (increase the risk of bleeding 3) Ibuprofen DECREASES the antiplatelet effects of low-dose ASA used to prevent an MI) 4) Glucocorticoids increase the risk of gastric bleeding. *Angiotensin converting enzyme inhibitors
Angiotensin II receptor blockers
What are the routes of administration for aspirin?
Oral & suppository
What is the Lethal dose in adults of aspirin (ASA)
20-25 grams
What is the Lethal dose in children?
4 grams
Select all that apply What are the signs & symptoms of ASA toxicity?
1. Non-specific at first
2. Respiratory alkalosis (hyperventilation)
3. Hyperthermia, sweating
4. Electrolyte imbalances
5. Coma
6. Fever
7. Nausea & vomiting
1-5= 5& 6 are s& s of Acetaminophen OD
What is the treatment for ASA overdose?
Treatment:
Supportive care
External cooling
Sodium bicarbonate infusion
What are Fenoprofen
Ibuprofen
Ketoprofen
Naproxen
Diclofenac
Etodolac
Ketorolac
Meloxicam
Piroxicam
classified as ?
Non-Aspirin First Generation NSAIDs
Non-Aspiring First Generations NSAIDs should be ordered and taken for chronic use? True or False, Why?
Use at lowest dose for shortest period of time
Which First-Generation NSAIDs can be administered IV?
Indomethacin & Ketorolac
Ketorolac has a Maximum day dose-how many days?
5 days
What are the contraindications for First-Generation NSAIDs ?
PUD
Bleeding disorders
Hypersensitivity
CAUTION: pregnancy
What are the adverse effects of the one lonely Second-generation NSAIDs, Celecoxib?
Gastric ulcers
CV events
Renal impairment