A patient who had a thyroidectomy tells the nurse, “I need to restrict my activities and not return to work for 4 weeks.” Which statement indicates a need for further teaching?

“I can take a shower and walk around the house tomorrow.”

“I can expect yellow drainage from the incision for a few days.”

“I need to take it easy and not lift heavy objects for a few weeks.”

“I should avoid extending my neck too much for a while.”