Answer
Theophylline hydrate passes into breast milk and may cause irritability in the infant, so it should only be given to breastfeeding women when the anticipated benefits outweigh the risk to the child.
Sources for this answer
- Uniphyllin 200 mg prolonged-release tabletsEnnogen IP Ltd · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 2Document updated
Sources checked