• Anti-Clotting Agents Explained American Stroke Association
  


• Antiplatelet Therapy Texas Heart Institute (also in Spanish)
  


• Blood Thinner Pills: Your Guide to Using Them Safely Agency for Healthcare Research and Quality
  


• Blood Thinners: Can I Still Get Blood Clots? Mayo Clinic
  


• Bridging Anticoagulation Circulation Patient Page
  


• Conditions Treated with Coumadin Wilford Hall Medical Center, San Antonio TX
  


• Coumadin: An Introduction for New Users National Library of Medicine (also in Spanish)
  


• Coumadin (Warfarin) University of Michigan
  


• Coumadin Tablets: Color and Numerical Value (i.e. Label) Wilford Hall Medical Center, San Antonio TX
  


• Important Information to Know When You are Taking: Coumadin and Vitamin K Warren Grant Magnuson Clinical Center, National Institutes of Health
  


• Is Vitamin K Helpful for People Who Have Taken Too Much Warfarin? Annals of Internal Medicine Summaries for Patients
  


• Mechanisms of Coumadin Action Wilford Hall Medical Center, San Antonio TX
  


• Monitoring Coumadin with Blood Tests Wilford Hall Medical Center, San Antonio TX
  


• Net Benefit of Warfarin in Atrial Fibrillation Annals of Internal Medicine Summaries for Patients
  


• Patient Information: Warfarin (Coumadin) UpToDate
  


• Patient's Guide to Perioperative Antithrombotic Therapy American College of Chest Physicians
  


• A Patient's Guide to Taking Coumadin/Warfarin Circulation Patient Page
  


• Pregnancy and Coumadin Wilford Hall Medical Center, San Antonio TX
  


• Recommendations and Management of Elective Procedures and Surgery in Coumadin Recipients Wilford Hall Medical Center, San Antonio TX
  


• Understanding Coumadin Cleveland Clinic, Cleveland OH
  


• Understanding Teenagers and Children Taking Coumadin Wilford Hall Medical Center, San Antonio TX
  


• Using Coumadin Safely Wilford Hall Medical Center, San Antonio TX
  


• Warfarin: Any Harm in Long-Term Use? Mayo Clinic
  


• Warfarin Side Effects: Watch for Dangerous Interactions Mayo Clinic