RFK Jr.: Insufficient Evidence Links Tylenol to Autism, Says Health Secretary

Robert F. Kennedy Jr., the U.S. Health Secretary, stated on October 29 that there is insufficient evidence to link Tylenol to autism. His comments came after an increase in autism diagnoses reported by the Centers for Disease Control and Prevention (CDC).
Insufficient Evidence Linking Tylenol to Autism
Health Secretary Kennedy emphasized the lack of definitive proof connecting the pain reliever Tylenol, also known as acetaminophen, to autism. Despite acknowledging some suggestive data, he advised caution regarding its use during pregnancy.
Recent Developments
- On October 28, Texas filed a lawsuit against Kenvue, the manufacturer of Tylenol, accusing the company of concealing health risks.
- Kennedy responded to growing concerns by urging a cautious approach to the medication while clarifying that current evidence does not support a direct causative relationship.
On September 22, prior to Kennedy’s remarks, President Donald Trump signaled that health officials would recommend limiting Tylenol during pregnancy. He publicly warned pregnant women against using the medication, stating, “Don’t take Tylenol.”
Autism Statistics
Data from the CDC indicated a significant rise in autism diagnoses. In 2022, the rate was 1 in 31 children, up from 1 in 36 in 2020. For boys, the statistics are even more striking, showing 1 in 20 diagnosed with the disorder.
| Year | Diagnosis Rate | 
|---|---|
| 2020 | 1 in 36 | 
| 2022 | 1 in 31 | 
The Role of Health Officials
Kennedy, who has led debates on various health issues, noted that while the emerging studies are concerning, concrete scientific evidence is still lacking. He pointed out the need for ongoing research to establish any possible connections firmly.
The FDA announced on September 22 that it would initiate a process to change the safety label for acetaminophen, citing conflicting studies regarding its effects during pregnancy. The agency underscored the importance of weighing the risks of untreated fever against potential neurodevelopmental outcomes.
Kenvue’s Response
Kenvue, which became an independent company from Johnson & Johnson in 2023, defended Tylenol’s safety. They highlighted the absence of definitive links to autism and advised consulting healthcare professionals before use. Shares for Kenvue fell by 1.4% following the week’s developments.
The debate continues as health experts recommend further investigation into the potential effects of acetaminophen during pregnancy. Kennedy and his team remain committed to ongoing research and responsible communication with the public.
 
				



