14 Very Effective Communication Skills. Statistics point to the fact that approximately 85% percent of our success in life is directly attributable to our communication skills.
Usually while on Coumadin therapy, the INR should be between 2 and 3. Occasionally the range should be 2.5 to 3.5. Many things can affect the INR; antibiotics for one, and an increase or decrease in consumption of green, leafy vegetables.
A 'high' PT/INR is different for people without Coumadin...therapeutic levels are higher than 'normal', since that's how the clotting is prevented- well, one way - it works on fibrinogen (aspirin works on platelets, Pradaxa works on thrombin, etc). A low INR means more Coumadin is needed.