The nurse is teaching a client with new-onset type 1 diabetes mellitus about his care. Which statement by the client indicates that teaching was effective?

The nurse is providing health promotion teaching to the parents of a child recently diagnosed with sickle cell anemia. Which statement does the nurse include in teaching? 

The patient is brought to the emergency department (ED) after falling down and being briefly unconsciousness. The patient’s wife is with him and tells the nurse in private, “He’s not been like himself. He’s verbally abusive, now, and mean. He was always the sweetest man I ever knew.” The nurse suspects testing will reveal a lesion in which lobe of the brain?