Pharmacology Asprin is not given in a patient who is already on heparin because aspirin causes: A Platelet dysfunction B Aspirin inhibits the action of heparin C Enhanced hypersensitivity of heparin D Therapy of heparin cannot be monitored 💡 Explanation Asprin is not given in a patient who is already on heparin because aspirin causes: ✓ Correct Answer: A. Platelet dysfunction