Is theophylline safe during pregnancy?

Pregnancy-Safe Alternatives to theophylline | VeriMom

Related ingredients

See also

• Is theophylline safe for babies?
• Should I avoid theophylline during pregnancy?
• What are pregnancy-safe alternatives to theophylline?

Frequently asked questions

Is theophylline safe during pregnancy?

Animal studies (mouse continuous-breeding, NTP/NIEHS; and rabbit developmental studies) report reduced pup numbers, fetal effects and teratogenicity at high systemic doses, supporting a suspected reproductive/developmental hazard. Theophylline crosses the placenta in humans/animals (demonstrated placental transfer). For topical cosmetic use maternal systemic exposure is likely low but measurable, so exposure to the fetus from maternal use is possible but expected to be limited. (Sources: NTP reproductive study; rabbit teratogenicity study; pharmacokinetic/label notes on placental transfer).

Is theophylline safe while breastfeeding?

Theophylline is known to be excreted into human breast milk and neonatal effects have been reported following maternal administration; animal reproductive/developmental evidence also exists. Mechanistic evidence includes demonstrated transfer into milk. For topical cosmetic use maternal systemic uptake is likely low but measurable so infant exposure via milk is possible but expected to be limited for cosmetic use.

Is theophylline safe for baby skin?

Animal data indicate reproductive/developmental toxicity at systemic doses; theophylline also crosses biological barriers (placenta, milk) indicating demonstrated distribution. Infant skin (0–3 yr) has higher dermal uptake per surface-area-to-weight; therefore exposure (e) is increased by +1 versus adults when the ingredient has measurable absorption. There is no infant-specific data showing a different hazard classification, but systemic developmental/neurologic concerns from theophylline support a suspected hazard for infants if systemic exposure occurs.

How does VeriMom score theophylline?

VeriMom scores theophylline at 20/100 (high risk) based on EU CosIng status, ECHA hazard classifications, and peer-reviewed PubMed studies. Our scoring pipeline is fully transparent.

What are pregnancy-safe alternatives to theophylline?

See our curated list of pregnancy-safe alternatives to theophylline based on similar function and a no-known-risks safety band.