Which of the following drugs is known to interact with warfarin and increase its
Practice Questions
Q1
Which of the following drugs is known to interact with warfarin and increase its anticoagulant effect?
Rifampin
Amiodarone
Carbamazepine
Phenobarbital
Questions & Step-by-Step Solutions
Which of the following drugs is known to interact with warfarin and increase its anticoagulant effect?
Step 1: Understand what warfarin is. Warfarin is a medication that helps prevent blood clots by thinning the blood.
Step 2: Learn about drug interactions. Some drugs can affect how warfarin works in the body.
Step 3: Identify the drug in question. In this case, the drug is amiodarone.
Step 4: Know how amiodarone interacts with warfarin. Amiodarone can inhibit (slow down) the metabolism of warfarin.
Step 5: Understand the result of this interaction. When amiodarone slows down the metabolism of warfarin, it increases the amount of warfarin in the body, which enhances its blood-thinning effect.
