CASRN: 91374-21-9
Drug Levels and Effects
Summary of Use during Lactation
No information is available on the use of ropinirole during breastfeeding, but it suppresses serum prolactin and may interfere with breastfeeding. An alternate drug may be preferred, especially while nursing a newborn or preterm infant.
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 on nursing mothers was not found as of the revision date. Ropinirole lowers serum prolactin. It has successfully been used clinically to reduce prolactin levels in women with hyperprolactinemia with relief of galactorrhea.[1,2] The prolactin level in a mother with established lactation may not affect her ability to breastfeed.
References
- 1.
- Acton G, Broom C. A dose rising study of the safety and effects on serum prolactin of SK&F 101468, a novel dopamine d2-receptor agonist. Br J Clin Pharmacol 1989;28:435-41. [PMC free article: PMC1379994] [PubMed: 2574051]
- 2.
- Heneghan LJ, Tsang A, Dimino C, et al. Ropinirole for the treatment of hyperprolactinemia: A dose escalation study of efficacy and tolerability. J Clin Endocrinol Metab 2024;109:e667-e674. [PMC free article: PMC10795899] [PubMed: 37715962]
Substance Identification
Substance Name
Ropinirole
CAS Registry Number
91374-21-9
Drug Class
Breast Feeding
Lactation
Milk, Human
Antiparkinson Agents
Dopamine Agonists
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Publication Details
Publication History
Last Revision: February 15, 2024.
Copyright
Attribution Statement: LactMed is a registered trademark of the U.S. Department of Health and Human Services.
Publisher
National Institute of Child Health and Human Development, Bethesda (MD)
NLM Citation
Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006-. Ropinirole. [Updated 2024 Feb 15].