Induction & augmentation of labor, to control postpartum bleeding & uterine hypotonicity in 3rd stage of labor. Promotes lactation in cases of faulty milk ejection.
May enhance vasopressor effects of sympathomimetics. May enhance hypotensive effect & reduce oxytocic effect w/ some inhalational anesth eg, cyclopropane or halothane. May potentiate the effects of each other w/ prostaglandins; should not be started 6 hr after vag prostaglandins use.