A nurse is planning care for a client who has hyperthyroidism and is receiving radioactive iodine (radioiodine). Which of the following statements by the nurse regarding special precautions is appropriate?

"You will need to remain at the hospital for the entire time the radioiodine is radioactive."

"A low fiber diet will be necessary."

"Additional immunizations will be needed for full protection."

"You will need to use a bathroom separate from other household members."