A Patient Is Prescribed Levothyroxine (Synthroid) for Hypothyroidism

A patient is prescribed levothyroxine (Synthroid) for hypothyroidism. Which of the following statements should the nurse include when teaching the patient?

A) "Worsening hypothyroidism can result in a condition called myxedema coma, so it is important to take this medication."
B) "If you do not take your medication, you will retain water and begin to see swelling in your feet and legs."
C) "Thyrotoxicosis results from too little thyroid hormone, so you should monitor your temperature every day."
D) "Cushing's syndrome is a complication of severe hypothyroidism, so you need to take this medication regularly."