Apixaban Apixaban is a direct oral anticoagulant (DOAC), widely recognized as a selective, reversible Factor Xa inhibitor used in thromboprophylaxis and antithrombotic therapy. Mechanism of Action Selective inhibition of activated…
Aspirin Mechanism of Action Aspirin (acetyl‑salicylic acid) irreversibly acetylates serine residues in the active sites of cyclo‑oxygenase enzymes COX‑1 and COX‑2. Inhibition of COX‑1 in platelets ↓ thromboxane A₂ → potent,…