Family Encyclopedia >> Sports

Why Pregnant Women Should Strictly Limit Ibuprofen Use: Key Risks to Fetal Development

Ibuprofen, a common NSAID for relieving headaches, stomach pain, or fever, isn't suitable for everyone—especially during pregnancy. A study published in Scientific Reports reveals that ibuprofen can disrupt normal fetal development, particularly the formation of male genitalia.

The Critical High-Risk Window

From the start of pregnancy, ibuprofen is best avoided. Researchers from the Institute for Health, Environment and Work Research (Irset) in Rennes found the greatest risks occur between weeks 8 and 10, when the fetus is rapidly forming. Their work shows ibuprofen interferes with the hormonal pathways essential for testicle development in male fetuses.

Even Low Doses Warrant Caution

Nearly 3 in 10 pregnant women use ibuprofen, highlighting a significant concern. Study coordinator Bernard Jégou, PhD, emphasizes not shaming women—ibuprofen can help during intense fatigue—but stresses using the lowest possible dose for the shortest time only when necessary.

Armed with this evidence-based insight, expectant mothers can make informed choices for healthier pregnancies.