Answer
For cefaclor monohydrate, animal studies showed no impaired fertility or teratogenicity, but adequate or well-controlled studies in pregnant women are lacking, so prescribing during pregnancy requires caution.
Sources for this answer
- Cefaclor 500 mg capsulesFlynn Pharma Ltd · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 2Document updated
Sources checked