Case Study #1 Patient Profile: Name: Sarah Thompson Age: 34 Diagnosis: Hyperthyroidism due to Graves' disease Treatment: Scheduled to receive an oral dose of unsealed radioactive iodine (1-131) Clinical Background: Sarah has experienced symptoms of hyperthyroidism for the past 6 months, including weight loss, heat intolerance, palpitations, and anxiety. Her lab results show elevated T3 and T4 levels and suppressed TSH. After unsuccessful management with methimazole, her endocrinologist recommended radioactive iodine therapy. The nurse is conducting discharge teaching for Sarah about unsealed radioactive isotope therapy. Which of the following should the nurse include in her teaching session for Sarah? (Select 3 options)