hyperuricemia + anti-inflam Flashcards
(27 cards)
What does allopurinol do?
Inhibits uric acid formation
What does febuxostat do?
Inhibits uric acid formation
What does probenecid do?
Increases uric acid excretion
What does pegloticase do?
Converts uric acid to allantoin for renal excretion
What foods should be avoided with hyperuricemia?
Purine-containing foods
What are the uses of allopurinol and febuxostat?
Chronic tophaceous gout
What are adverse effects of allopurinol and febuxostat?
Hypersensitivity syndrome, GI and neurologic effects, may cause acute gout attack, cataracts (>3 yrs use)
What drugs interact with allopurinol/febuxostat?
Warfarin, mercaptopurine, azathioprine, theophylline, ampicillin
What are the adverse effects of probenecid?
GI upset (take with food), rash, renal injury
What interacts with probenecid?
Aspirin, other salicylates
What is Pegloticase (Krystexxa) used for?
IV therapy for chronic gout unresponsive to oral meds
What are AEs of Pegloticase?
Gout flare-ups, anaphylaxis, infusion reaction
What are the three main NSAID classes?
Salicylates, ibuprofen-like agents, COX-2 inhibitors
What is aspirin classified as?
First-generation salicylate
What are the indications for aspirin?
Analgesic, antipyretic, anti-inflammatory, antiplatelet, dysmenorrhea, cancer/Alzheimer’s prevention
What is the mechanism of action of aspirin?
Inhibits COX enzyme → reduces prostaglandin synthesis
What are the GI-related AEs of aspirin?
Stomach pain, heartburn, N/V/D
What are serious AEs of aspirin?
Hypersensitivity, GI bleeding, thrombocytopenia, anemia, occult bleeding, nephrotoxicity, hepatotoxicity
What are rare AEs of aspirin?
Tinnitus, hearing loss, Reye’s syndrome in children, CHF
When is aspirin contraindicated?
Pregnancy (especially 3rd trimester), flu-like illness in children/teens
What are aspirin drug interactions?
Anticoagulants, glucocorticoids, alcohol, ibuprofen, ACE inhibitors, ARBs
What should be monitored during aspirin use?
Bleeding signs
What do ibuprofen-like drugs inhibit?
COX-1 and COX-2 enzymes
What are the properties of ibuprofen-like drugs?
Analgesic, anti-inflammatory, antipyretic