a nurse is caring for a 16-year-old client who is gravida 1 para 0. the client is admitted to the labor unit having no prenatal care. the client is showing signs of early labor and ruptured membranes. she has a blood pressure of 168/102mm hg. she has 3 protein in her urine, and her face and hands are swollen. what initial medication should the nurse expect to be prescribed for this client?