A patient with chronic atrial fibrillation is prescribed warfarin but later develops increased INR after starting an antibiotic.
Which pharmacokinetic interaction explains this change, and how should the anticoagulation regimen be adjusted?
A patient with chronic atrial fibrillation is prescribed warfarin but later develops increased INR after starting an antibiotic.
Which pharmacokinetic interaction explains this change, and how should the anticoagulation regimen be adjusted?