Is PFAS exposure in infancy linked to more antibiotic use?

The data on PFAS and childhood health

It is easy to assume that every chemical in our environment has a direct, measurable impact on our health. A recent study published in the International Journal of Hygiene and Environmental Health investigated whether PFAS exposure in utero and early childhood leads to higher rates of antibiotic prescriptions by age eight. The researchers tracked 1425 mother-child pairs in Denmark to see if these "forever chemicals" were driving infections requiring medical intervention.

The results? The study found no significant association between PFAS concentrations and the number of antibiotic prescriptions redeemed. Whether looking at PFOA, PFOS, PFNA, PFDA, or PFHxS, the rate ratios remained essentially neutral. You can read the full breakdown of the data here.

Why this matters for your home

While this specific study didn't find a direct link to antibiotic use, it is important to remember that PFAS are still persistent, bioaccumulative chemicals that have no place in a healthy home. The researchers noted that antibiotic prescriptions are an unspecific marker for infection, meaning they might not capture the full picture of how these chemicals affect a developing immune system.

You don't need to wait for a perfect study to decide what you want in your nursery or kitchen. Reducing your family's daily exposure to synthetic coatings and plastics is a proactive step you can take today. If you are looking to clear out the clutter and replace questionable gear with safer materials, we have curated a selection of non-toxic baby alternatives that prioritize your peace of mind.

Source: Rausgaard NLK, Gehrt L, Ernst MT, Beck IH, Nielsen F (2026). Int J Hyg Environ Health.