1. What is Coumadin Adjustment?

Coumadin (warfarin) dose adjustment is based on INR values and target therapeutic ranges to maintain appropriate anticoagulation while minimizing bleeding risks.

2. How Does the Calculator Work?

The calculator provides general guidance based on INR values and target ranges:

Where:

• INR — International Normalized Ratio (current measurement)
• Target — Desired therapeutic INR range

Explanation: The calculator compares current INR with target range and provides general adjustment recommendations.

3. Importance of Proper Dosing

Details: Proper Coumadin dosing is crucial for effective anticoagulation therapy, preventing thrombotic events while minimizing bleeding complications.

4. Using the Calculator

Tips: Enter current INR value and target therapeutic ratio. All values must be valid positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: How often should INR be checked?
A: Frequency depends on stability, but typically every 1-4 weeks once stable.

Q2: What are common target INR ranges?
A: Typically 2.0-3.0 for most indications, 2.5-3.5 for mechanical heart valves.

Q3: When should dose adjustments be made?
A: Based on trend of INR values, not single measurements, and in consultation with healthcare provider.

Q4: What factors affect INR besides dose?
A: Diet (vitamin K), medications, alcohol, liver function, and other medical conditions.

Q5: Is this calculator a substitute for medical advice?
A: No, this provides general guidance only. Always consult healthcare provider for actual dose adjustments.