Antigout Flashcards
1st Line Therapy for gout
NSAIDs
Overall concern for gout medications
Serious adverse effects that damage kidney and liver function
What is gout?
Over production or under secretion of uric acid that builds up in the tissue of joints.
Mechanism of action of antigout drugs
targets the defect in uric acid production
Indications of antigout drugs
For acute gout attacks or gouty arthritis
Contraindications of antigout drugs
Hypersensitivity, severe renal, GI, hepatic, or cardiac disorders
Adverse Effects for antigout drugs
anemia, severe skin conditions, GI bleeding
Interactions for antigout drugs
Antibiotics, beta blockers
Nursing Considerations for antigout drugs
Watch BUN, creatinine and liver function studies to determine whether liver and kidneys are functioning properly. Monitor uric acid levels- drug should make serum level go down. Antibiotics and beta blockers might need to be reduced
Antigout Key drugs
Allopurinol
Colchicine
Mechanism of Action and Indication for allopurinol
Inhibits xanthine oxidase, which helps to create uric acid, therefore it is effective for both acute and gouty arthritis. Used mostly for prevention of attacks.
Allopurinol Adverse Effects
Severe! Anemia, skin conditions like Stevens-Johnson syndrome and toxic skin necrosis
Mechanism of Action for Colchicine
Reduces inflammatory response to deposits of urate crystals in joint tissue, therefore it is more effective in treatment of acute gout attacks.
Colchicine Adverse Effects
Monitor for renal, hepatic, and cardiac function. Watch liver and kidney labs, and monitor for GI/GU bleeding.