Final answer:
If uterine hyperstimulation occurs with contraction frequency exceeding 5 contractions in 25 minutes, oxytocin (Pitocin) should be discontinued.
Step-by-step explanation:
Oxytocin, also known as Pitocin, is a hormone used to induce and augment labor. If uterine hyperstimulation occurs, it is important to discontinue the administration of oxytocin. According to medical guidelines, if contraction frequency exceeds 5 contractions in 25 minutes, oxytocin should be discontinued to prevent complications.