Pharma Quiz 4


Answer: C) It temporarily inhibits platelets
Explanation: Ibuprofen reversibly blocks COX-1 in platelets, causing short-term (1-2 hour) inhibition of clot formation. Aspirin's effect is irreversible, lasting the platelet's entire 7-10 day lifespan. Importantly, taking ibuprofen can interfere with aspirin's heart-protective effects if dosed too close together.

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