<p>There are no adequate and well-controlled studies in pregnant women. Cinacalcet should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. It Only for the use of Medical Professionals is not known whether this drug is excreted in human milk. Considering the potential for clinically significant adverse reactions in infants from Cinacalcet; it is recommended that breast-feeding be discontinued during treatment with Cinacalcet.</p>