Oxytocin

What it isOxytocin- and V1-receptor agonist; labor induction or augmentation and postpartum hemorrhage control.

Why this oneIt is the standard first-line uterotonic for augmenting labor and preventing or treating postpartum bleeding.

What limits it⚑ Uterine tachysystole can distress the fetus; excessive exposure with dilute fluid can cause water intoxication and hyponatremia.