A patient is taking warfarin sodium. The nurse will reinforce teaching by telling the patient that he should watch for
1. bleeding.
2. pain.
3. headache.
4. rash.
Question 2
A laboratory test used to best measure the effectiveness of warfarin sodium therapy is known as
1. complete blood count.
2. platelet count.
3. aPtt.
4. international normalized ratio (INR).