Lactation and Medications

LactMed: Drugs and Lactation Database (LactMed®) – NCBI Bookshelf

The LactMed® database contains information on drugs and other chemicals to which breastfeeding mothers may be exposed. It includes information on the levels of such substances in breast milk and infant blood, and the possible adverse effects in the nursing infant. Suggested therapeutic alternatives to those drugs are provided, where appropriate. All data are derived from the scientific literature and fully referenced. A peer review panel reviews the data to assure scientific validity and currency.

LactMed is accessible and free of charge via NCBI’s Bookshelf.

Dr. Thomas Hale’s Infant Risk Center Physician hotline

A research center for medication safety during pregnancy and lactation.
(806) 352-2519 There is no answering machine. If the line is busy or you do not get an answer, you will need to call back. The hotline is only open during regular business hours. You may also explore their Infant Risk website for info.

The InfantRisk Center provides up-to-date evidence-based information on the use of medications during pregnancy and breastfeeding. The InfantRisk Center also provides resources such as a free call center, MommyMeds mobile app for consumers, and InfantRisk mobile app for health care professionals.

E-Lactancia

A comprehensive medication and herbal medicine database in Spain, available in English and Spanish. Click here for the E-Lactancia database.

Organization of Teratology Information Specialists

The Organization of Teratology Information Specialists (OTIS) provides information, in English and Spanish, for women and health care providers on the risks and safety of taking medication during pregnancy and breastfeeding. This group maintains a website called Mother to Baby. They offer free online chats and phone calls for families and health professionals.