Are receipts safe to handle while pregnant?

What does the evidence say about handling paper receipts during pregnancy?

1. Holding a thermal receipt with dry hands transfers some BPA to the skin, but holding one right after applying hand sanitizer increased that transfer by as much as 185 times, because ingredients in the sanitizer make skin more permeable to the chemical. 1
2. A work simulation found that a single shift of typical cashier-style receipt handling roughly tripled urinary BPA and its breakdown products, rising from about 1.8 to 5.8 nanograms per milliliter, and also found that real-world handling contact and duration exceed what regulatory exposure models typically assume. 2
3. A biomonitoring study of cashiers found their urinary BPA levels ran two to three times higher than people without that occupational exposure, and the researchers noted that BPS, a common substitute used in some 'BPA-free' receipt paper, has shown similar toxicological effects in limited testing. 3
4. A systematic review covering 25 studies concluded there's mounting evidence that combined BPA exposure from dietary and non-dietary sources, including dermal contact with thermal paper, may contribute to abnormal fetal growth during pregnancy. 4
5. A review of bisphenol A substitutes found that BPS and BPF, the chemicals often used in 'BPA-free' thermal paper, aren't established as safer alternatives: prenatal exposure to them has been linked in research to fetal growth restriction, placental changes, and a higher preterm birth risk, leading the authors to caution that 'BPA-free' shouldn't be assumed to mean risk-free. 5

Is handling paper receipts safe in each trimester?

• First trimester. There's no trimester-specific research on receipt handling, so the same practical habits apply now as later: wash your hands after a shopping trip, especially before eating, and skip hand sanitizer right before or after handling a receipt.
• Second trimester. The same handling habits still apply. If your job has you handling receipts frequently, like cashier work, that's a meaningfully different exposure level than occasional personal shopping, so it's worth mentioning to your provider.
• Third trimester. No new concerns are specific to later pregnancy. Digital or emailed receipts, when a store offers them, sidestep the exposure question entirely if you'd rather not think about it.