A nurse is monitoring a client in labor who is receiving Pitocin and notes that the client is experiencing hypertonic uterine contractions. List in order of priority the actions that the nurse takes.
1.Stop of Pitocin infusion
2.Perform a vaginal examination
3.Reposition the client
4.Check the client's blood pressure and heart rate
5.Administer oxygen by face mask at 8 to 10 L/min
