On Monday, the U.S. Centers for Disease Control and Prevention updated its website and the U.S. Food and Drug Administration sent letters to providers warning of a risk, with the caveat that no causal relationship between acetaminophen and autism had been established.
Since Monday, European Union health officials, British health agencies and the World Health Organization have rushed to correct the record. All said there is no conclusive
evidence, opens new tab linking use of the painkiller during pregnancy and autism.
Srinivas's approach to counseling patients is to share some of the shortcomings and nuances about the research supporting an association between Tylenol during pregnancy and autism.
Some of the studies, she said, had "a lot of limitations" and failed to take into account the reasons a pregnant woman might need to take acetaminophen, such as fever, which has been linked with autism.
"What we know is there is really no causal link between acetaminophen and autism," Srinivas said.