The nurse has a routine prescription to administer an injection of phytonadione (vitamin K) to the newborn.

The nurse has a routine prescription to administer an injection of phytonadione (vitamin K) to the newborn. Before giving the medication, the nurse explains to the client that this medication will: Supplement the infant, because breast milk and formula are low in vitamin K. Prevent clotting abnormalities in the newborn. Stimulate the liver to produce vitamin K.