Streptomycin Pregnancy and Breastfeeding Warnings
Medically reviewed by Drugs.com. Last updated on Feb 17, 2025.
Streptomycin Pregnancy Warnings
This drug should be used during pregnancy only if the benefit outweighs the risk to the fetus.
US FDA pregnancy category: D
Comment: If this drug is used during pregnancy, or if the patient becomes pregnant while taking this drug, the patient should be apprised of the potential harm to the fetus.
Animal studies have not been reported. This drug readily crosses the placental barrier, thus fetal ototoxicity should be considered. There are no controlled data in human pregnancy.
US FDA pregnancy category D: There is positive evidence of human fetal risk based on adverse reaction data from investigational or marketing experience or studies in humans, but potential benefits may warrant use of the drug in pregnant women despite potential risks.
Streptomycin Breastfeeding Warnings
A decision should be made to discontinue breastfeeding or discontinue the drug, taking into account the importance of the drug to the mother.
Excreted into human milk: Yes
Comments:
-The American Academy of Pediatrics considers this drug compatible with breastfeeding.
-The WHO considers this drug compatible with breastfeeding; breastfed infants should be monitored for thrush and diarrhea.
-Breastfed infants should be monitored for candidiasis and gastrointestinal side effects (e.g., diarrhea, thrush, diaper rash, antibiotic-associated colitis).
See also
References for pregnancy information
- "Product Information. Streptomycin Sulfate (streptomycin)." Pfizer U.S. Pharmaceuticals
- Briggs GG, Freeman RK. (2015) "Drugs in Pregnancy and Lactation." Philadelphia, PA: Wolters Kluwer Health
References for breastfeeding information
- "Product Information. Streptomycin Sulfate (streptomycin)." Pfizer U.S. Pharmaceuticals
- United States National Library of Medicine (2013) Toxnet. Toxicology Data Network. http://toxnet.nlm.nih.gov/cgi-bin/sis/htmlgen?LACT
- Department of Adolescent and Child Health and Development. UNICEF. World Health Organization (2014) Breastfeeding and maternal medication: recommendations for drugs in the eleventh Who model list of essential drugs. http://whqlibdoc.who.int/hq/2002/55732.pdf?ua=1
- Briggs GG, Freeman RK. (2015) "Drugs in Pregnancy and Lactation." Philadelphia, PA: Wolters Kluwer Health
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.