Patient Information
Enter patient details for warfarin dosing calculation
Dosing Recommendation
Recommended Daily Dose
0 mg/day
Target INR: 0-0
Clinical Recommendations
Important Notes
This is an initial dosing estimate. Actual dosing should be individualized based on INR response, genetic factors, and clinical judgment. Consider pharmacogenetic testing if available.
Dosing Guidelines
Standard Target: INR 2.0-3.0
Mechanical Valve: INR 2.5-3.5
Initial Dose: 5mg daily (average)
Amiodarone: Reduces dose by 2mg
Enzyme Inducers: Increases dose by 1mg
Monitoring Schedule
Days 1-7: Daily dosing, INR check in 3-5 days
Days 8-28: Weekly monitoring initially
After 28 days: Every 2-4 weeks once stable
Stable patients: Every 4-12 weeks




