Question

frequently prescribed drugs - 2025 update

1. which of the following drugs decreases the effectiveness of platelets?

a ○ coumadin®
b ○ fragmin®
c ○ lovenox®
d ○ plavix®

Explanation:

Plavix (clopidogrel) is an anti - platelet drug that inhibits platelet aggregation, thus decreasing platelet effectiveness. Coumadin is a vitamin K antagonist anticoagulant, Fragmin and Lovenox are low - molecular - weight heparins, which act on the coagulation cascade rather than directly on platelets.

Answer:

D. Plavix®