Norethynodrel
- PMID: 30000402
- Bookshelf ID: NBK501343
Norethynodrel
Excerpt
Norethynodrel is only available in the United States in combination oral contraceptive products. Based on the available evidence, expert opinion holds that nonhormonal methods are preferred during breastfeeding and progestin-only contraceptive are preferred over combined oral contraceptives in breastfeeding women, especially during the first 4 weeks postpartum. Those with an interest in a combination oral contraceptive should consult the record entitled, Contraceptives, Oral, Combined.
Similar articles
-
Norethindrone.2025 Feb 15. Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006–. 2025 Feb 15. Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006–. PMID: 30000350 Free Books & Documents. Review.
-
Oral Levonorgestrel.2025 Jun 15. Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006–. 2025 Jun 15. Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006–. PMID: 30000353 Free Books & Documents. Review.
-
Intrauterine Levonorgestrel.2024 Aug 15. Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006–. 2024 Aug 15. Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006–. PMID: 29999986 Free Books & Documents. Review.
-
Estradiol Valerate.2025 May 15. Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006–. 2025 May 15. Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006–. PMID: 30000821 Free Books & Documents. Review.
-
Medroxyprogesterone Acetate.2025 Feb 15. Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006–. 2025 Feb 15. Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006–. PMID: 30000346 Free Books & Documents. Review.
References
-
- Orme ML, Back DJ, Breckenridge AM. Clinical pharmacokinetics of oral contraceptive steroids. Clin Pharmacokinet 1983;8:95-136. - PubMed
-
- Pincus G, Bialy G, Layne DS, et al. Radioactivity in the milk of subjects receiving radioactive 19-norsteroids. Nature 1966;212:924-5. - PubMed
-
- Laumas KR, Malkani PK, Bhatnagar S, et al. Radioactivity in the breast milk of lactating women after oral administration of 3H-norethynodrel. Am J Obstet Gynecol 1967;98:411-3. - PubMed
-
- Curtis EM. Oral-contraceptive feminization of a normal male infant. Obstet Gynecol 1964;23:295-6. - PubMed
-
- Goulding AN, Wouk K, Stuebe AM. Contraception and breastfeeding at 4 months postpartum among women intending to breastfeed. Breastfeed Med 2018;13:75-80. - PubMed
Publication types
LinkOut - more resources
Full Text Sources