Medical Needs Overseas: Blood-thinning medication
A subscriber mentioned the complications of taking the blood thinner Coumadin (aka warfarin), used by many of us traveling seniors with atrial fibrillation (May ’11, pg. 44). The patient’s blood has to be checked for INR (clotting) every month or more, and if the INR value is outside the range prescribed for the patient, his or her dosage is changed and the INR is retested after a few days or a week.