The practical nurse (PN) is assisting with the plan of care for a client who is experiencing torticollis from a traumatic injury sustained during a football game. The client received a prescription for tramadol. Which intervention should the PN include in the client's plan of care?

Encourage the client to resume normal activities after medication administration.

Observe the client for involuntary movements of the lips and tongue every day.

Perform a daily whisper test of the client's hearing to detect symptoms of ototoxicity.

Implement ongoing assessments for signs of shallow or slow breathing.