Norprolac contains the active ingredient quinagolide, and the drug acts on dopamine receptors and is used in cases of hyperprolactinemia and high levels of prolactin in the blood and helps reduce the excessive production of the hormone prolactin. Indications of Use: Treating conditions caused by high levels of the hormone prolactin (hyperprolactinemia) in the blood, such as: - Increase breast milk production. - Infertility and low sex drive. - Change in menstrual patterns. A valid prescription should be available upon delivery