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Generic Name
Calcitriol
Trade Name
Calcitriol
Risk Category
A*
  • Adequate and well-controlled studies have failed to demonstrate risk on fetus.
  • Possibility of fetal harm seems appears remote.
The risk category will be D only if used in doses above the RDA.
FDA Pregnancy Risk Categories

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Indication
Indication
  • Vitamin D derivative.
  • The recommended dietary allowance (rda) in pregnancy is 400 IU.
  • Fetal Risk
    Fetal Risk
  • High doses are teratogenic in animals, no adequate data in human pregnancy but reported association between high doses and supravalvular aortic stenosis syndrome and idiopathic hypercalcemia of infancy.
  • Features of the syndrome: elfin facies, mental and growth retardation, strabismus, enamel defect, craniosynostosis, inguinal hernia, cryptorchidism in males, early development of secondary sexual characteristics in females, supravalvular aortic and pulmonary stenosis.
  • Severe maternal vitamin D defeciency is associated with osteomalacia, decreased weight gain and pelvic deformities and in the fetus: decreased fetal growth, neonatal hypocalcemia with convulsions, neonatal rickets and defective tooth enamel.
  • Breast Feeding
    Breast Feeding
  • Excreted into milk.
  • The rda in lactation is 400 IU.
  • Safe in breast feeding, but supplementation is required only for mothers with poor nutritional supply or if infant has insufficient sunlight exposure, but infant's serum calcium levels should be monitored because chronic maternal intake of high doses can cause hypercalcemia in nursing infants.
  • Other Trade Names
     
    The information on this Web site is not intended as a substitute for the advice and care of your doctor or other health-care provider. Always consult your doctor if you have any questions about exposures during pregnancy and lactation, and before you take any medications. Please read the Terms and Conditions before using this website.
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