A client on long-term warfarin therapy presents with an INR of 4

A client on long-term warfarin therapy presents with an INR of 4.5. The nurse must analyze the situation and determine the appropriate course of action. Which actions are indicated? Select all that apply. Hold the next dose of warfarin Notify the healthcare provider Continue the current dose and recheck the INR in one week Instruct the client to increase dietary intake of vitamin K–rich foods Administer an additional dose of warfarin