Answer
Griseofulvin is contraindicated during breastfeeding because its excretion into breast milk is unknown but possible, safety data are inadequate, and the potential risk to the infant cannot be assessed.
Sources for this answer
- Griseofulvin 500mg TabletsBrown & Burk UK Ltd · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 1Document updated
Sources checked