Final answer:
The daily test used to monitor Coumadin therapy is the INR (International Normalized Ratio). Monitoring the INR helps healthcare professionals adjust the dosage of Coumadin to ensure it is effectively preventing excessive blood clotting.
Step-by-step explanation:
The daily test used to monitor Coumadin therapy is the INR (International Normalized Ratio).
The INR measures the speed of a particular pathway of coagulation, comparing it to normal. If the INR is increased, it means it is taking longer than usual for blood to clot.
Monitoring the INR helps healthcare professionals adjust the dosage of Coumadin to ensure it is effectively preventing excessive blood clotting.