B.H. agrees to increase her warfarin dosage to 4.5 mg/day. A new prescription for 1-mg tablets is…

B.H. agrees to increase her warfarin dosage to 4.5 mg/day. A new prescription for 1-mg tablets is written for her, and she is instructed about the use of these tablets. When should her INR be reassessed and her anticoagulation status, including physical assessment, be re-evaluated?