Acebutolol Pregnancy and Breastfeeding Warnings
Medically reviewed by Drugs.com. Last updated on Jun 14, 2022.
Acebutolol is also known as: Sectral
Acebutolol Pregnancy Warnings
This drug should be used during pregnancy only if the benefit outweighs the risk to the fetus.
US FDA pregnancy category: B
Animal studies have revealed evidence of embryolethality and fetotoxicity at doses that produced maternal toxicity. There are no controlled data in human pregnancy.
US FDA pregnancy category B: Animal reproduction studies have failed to demonstrate a risk to the fetus and there are no adequate and well-controlled studies in pregnant women.
Acebutolol Breastfeeding Warnings
Acebutolol and diacetolol, a renally excreted and equipotent metabolite, appear in breast milk with a milk:plasma ratio of 7:1 and 12:2, respectively.
Use is not recommended.
Excreted into human milk: Yes
See also
References for pregnancy information
- "Product Information. Sectral (acebutolol)." Wyeth-Ayerst Laboratories (2002):
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
References for breastfeeding information
- "Product Information. Sectral (acebutolol)." Wyeth-Ayerst Laboratories (2002):
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
- United States National Library of Medicine "Toxnet. Toxicology Data Network. http://toxnet.nlm.nih.gov/cgi-bin/sis/htmlgen?LACT" (2013):
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.