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Olaparib use while Breastfeeding

Drugs containing Olaparib: Lynparza

Medically reviewed by Drugs.com. Last updated on Sep 5, 2020.

Olaparib Levels and Effects while Breastfeeding

Summary of Use during Lactation

No information is available on the clinical use of olaparib during breastfeeding. Because olaparib is 82% bound to plasma proteins, the amount in milk is likely to be low. The manufacturer recommends that breastfeeding be discontinued during olaparib therapy and for one month after the last dose.

Drug Levels

Maternal Levels. Relevant published information was not found as of the revision date.

Infant Levels. Relevant published information was not found as of the revision date.

Effects in Breastfed Infants

Relevant published information was not found as of the revision date.

Effects on Lactation and Breastmilk

Relevant published information was not found as of the revision date.

Substance Identification

Substance Name

Olaparib

CAS Registry Number

763113-22-0

Drug Class

  • Breast Feeding
  • Lactation
  • Antineoplastic Agents
  • Enzyme Inhibitors
  • Signal Transduction Inhibitors
  • PARP inhibitors

Disclaimer: Information presented in this database is not meant as a substitute for professional judgment. You should consult your healthcare provider for breastfeeding advice related to your particular situation. The U.S. government does not warrant or assume any liability or responsibility for the accuracy or completeness of the information on this Site.

Further information

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