• Skip to primary navigation
  • Skip to main content
  • Skip to footer
MotherToBaby

MotherToBaby

Medications and More during pregnancy and breastfeeding

Search

Hide Search
Shopping Cart
Show SearchSearch
866.626.6847
  • About
    • Our Work
    • Our Team
    • Our Partners
    • Our Impact
  • Exposures
    • Pregnancy and Breastfeeding Exposures
    • Fact Sheets
    • Baby Blogs
    • Podcasts
    • Interactive Tool
    • Other Educational Tools
    • LactRx App
  • Studies
    • Ongoing Studies
    • What’s Involved?
    • Join Now
    • Refer a Patient
    • Health Providers
    • Pharma Industry
    • Publications
  • Health Professionals
    • Patient Education and Provider Resources
    • Refer a Patient
    • Request Materials
    • Meetings
    • FAQs
    • OTIS Membership
  • Media
    • Media Requests
    • Press Releases
    • eNews Sign Up
  • In Your Area
  • OTIS
    • About OTIS
    • OTIS Membership
    • Annual Meeting
    • Member Log-In
  • Donate
  • Contact
  • Show SearchSearch

St. John’s Wort

January 1, 2024

Selected References:

  • Alzahrani MA, et al. 2023 Effect of St. John’s Wort (Hypericum perforatum L.) on Male Sexual and Reproductive Health: A Narrative Review. Biomedicines. 11(10):2800.
  • Barrett B, et al. 1999. Assessing the risks and benefits of herbal medicine: An overview of scientific evidence. Altern Ther Health Med 5(4):40-49.
  • Fetrow CW and Avila JR. 1999. Professional’s Handbook of Complementary and Alternative Medicines. Springhouse, PA: Springhouse Corporation.
  • Grush LE, et al. 1998. St. John’s wort During Pregnancy. JAMA 280(18):1566.
  • Klier CM, et al. 2006. St. John’s wort (Hypericum perforatum) and breastfeeding: plasma and breast milk concentrations of hyperforin for 5 mothers and 2 infants. J Clin Psychiatry. 67(2):305-309.
  • Kolding L, et al. 2015. Hypericum perforatum use during pregnancy and pregnancy outcome. Reprod Toxicol; 58:234-7.
  • Kaygusuz M, et al. 2021. TCM use in pregnant women and nursing mothers: A study from Turkey. Complement Ther Clin Pract. 42:101300.
  • LeeA, et al. 2003. The safety of St. John’s wort (Hypericum perforatum) during Breast-feeding. J Clin Psychiatry 64(8):966-968.
  • Moretti ME, et al. 2009 Evaluating the safety of St. John’s wort in human pregnancy. Reprod Toxicol. 28(1):96-99.
  • Nordeng H and Havnen GC. 2004. Use of herbal drugs in pregnancy: a survey among 400 Norwegian women. Pharmacoepidemiol Drug Safety 13:371-380.
  • Ondrizek RR, et al. 1999. Inhibition of human sperm motility by specific herbs used in alternative medicine. J Assist Reprod Genet 16(2):87-91.
  • Schafer W, et al. 2021. Characterization of pregnancies exposed to St. John’s wort and their outcomes: A claims data analysis. Reprod Toxicol 102:90-97.
  • Spiess D, et al. 2022. Advanced in Vitro Safety Assessment of Herbal Medicines for the Treatment of Non-Psychotic Mental Disorders in Pregnancy. Front Pharmacol. 13:882997.
  • United Stated Food and Drug Administration (FDA). 2021. Dietary Supplements. Available at: https://www.fda.gov/consumers/consumer-updates/dietary-supplements.
  • United Stated Food and Drug Administration (FDA). 2024. Dietary Supplements. Available at: https://www.fda.gov/food/dietary-supplements.

Footer

               

Hot Links

  • Home
  • Exposures
  • Fact Sheets
  • Baby Blogs
  • Podcasts
  • Pregnancy Studies
  • Join a Study Now
  • Healthcare Professionals
  • Refer a Patient
  • Request Materials
  • News
  • Donate
  • Ask An Expert

Current Studies

  • Ankylosing Spondylitis
  • Constipation
  • Coronavirus (COVID-19)
  • Eczema (Moderate-to-Severe)/Atopic Dermatitis
  • Hidradenitis Suppurativa
  • Lupus
  • Multiple Sclerosis
  • Non-Radiographic Axial Spondyloarthritis
  • Psoriasis
  • Psoriatic Arthritis

Contact

Exposure Information Service
866.626.6847

Pregnancy Studies
877.311.8972

Media Inquiries
619.368.3259
nchavez@mothertobaby.org

MotherToBaby, a service of the Organization of Teratology Information Specialists

Copyright © 2025 The Organization of Teratology Information Specialists

  • Accessibility
  • Privacy
  • Terms
  • Site Map
^

This website is supported by the Health Resources and Services Administration (HRSA) of the U.S. Department of Health and Human Services (HHS) as part of an award totaling $6,000,000 with zero percentage financed with non-governmental sources. The contents are those of the author(s) and do not necessarily represent the official views of, nor an endorsement by, HRSA, HHS, or the U.S. Government.