The nurse would monitor carefully the client concurrently taking levothyroxine (Synthroid)and:

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Quizplus · Accepted Answer

Levothyroxine can increase the effect of warfarin, leading to an increased risk of bleeding. Therefore, the nurse should monitor the client's INR (international normalized ratio) closely when concurrently taking these medications. Aspirin can also increase the risk of bleeding when taken with warfarin, and vitamin B12 supplementation and penicillin do not have any significant interactions with levothyroxine.

The Nurse Would Monitor Carefully the Client Concurrently Taking Levothyroxine