A major new scientific study has found no credible evidence to support claims that taking paracetamol during pregnancy increases a child's risk of developing autism, ADHD, or intellectual disabilities.
Landmark Research Contradicts Political Figures
The findings, published in the prestigious The Lancet Obstetrics, Gynaecology, & Women’s Health journal, directly challenge assertions made by former US President Donald Trump and US Health and Human Services Secretary Robert F. Kennedy Jr in September 2025. Both had publicly urged pregnant women to avoid the common pain relief drug.
In the UK, scientists and Health Secretary Wes Streeting were quick to dismiss these warnings as irresponsible "fearmongering" and advised the public not to follow medical guidance from political figures.
Reassuring Evidence for Expectant Mothers
The comprehensive research suggests that any previously observed associations between paracetamol and neurodevelopmental conditions are likely not caused by the drug itself. Instead, researchers point to other underlying maternal factors that could explain the link, including:
- The health condition requiring the medication, such as severe pain or persistent fever.
- Genetic predispositions within families.
- Other environmental or biological factors not yet fully understood.
The study's publication date was Saturday 17 January 2026, providing some of the most robust and current data on this widely debated topic.
Risks of Avoiding Safe Medication
Medical experts involved in the study and commenting on its results issued a stern warning. They stressed that avoiding paracetamol when medically needed could pose significant risks to both the mother and the developing foetus.
Leaving pain or fever untreated during pregnancy is associated with serious complications, including:
- An increased risk of miscarriage.
- Higher chances of preterm birth.
- Potential for congenital defects.
The clear message from the UK scientific community is that paracetamol, when used appropriately, remains a safe and important option for managing pain and fever during pregnancy. This new evidence should reassure millions of expectant mothers and their healthcare providers.