A nurse is providing discharge teaching to a client who has a new prescription for methimazole to treat Graves' disease. Which of the following information should the nurse include?

"Be sure to sit when you urinate and double flush the toilet with the lid closed."

"Take precautions in crowds to avoid people who are ill."

"It is important that you avoid contact with young children and pregnant people."

"Refrain from returning to work for the first few days of therapy."