A nurse is teaching a client who has hyperthyroidism about managing the potential adverse effects of methimazole. Which of the following concepts should the nurse include?

A. Methods for managing vasomotor diaphoresis: While clients with hyperthyroidism may experience excessive sweating, methimazole does not specifically cause or worsen diaphoresis. B. Manifestations of agranulocytosis: Methimazole can cause agranulocytosis, a serious reduction in white blood cells. Clients should be taught to report symptoms such as fever, sore throat, or signs of infection promptly, as early detection is critical to prevent severe complications. C. Interactions with combined oral contraceptive pills: Methimazole does not have significant interactions with oral contraceptives. While medication interactions should always be considered, this is not a primary teaching point for methimazole adverse effects. D. Consistency with dietary intake of leafy green vegetables: Dietary intake of leafy greens is important for clients taking warfarin due to vitamin K content, but it does not affect methimazole therapy or its side effects.