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This past year some officials in the US government have been stating that taking Tylenol (acetaminophen) during pregnancy is linked to an increased risk of autism in the child. Most researchers disagreed. A recent large Danish study that followed pregnant women adds to the evidence that prenatal exposure to acetaminophen does not increase the risk of autism.

The Danish researchers found that there is no increased risk of autism in children whose mothers took acetaminophen (Tylenoacetamin) during pregnancy. The study looked at more than 1.5 million children who had been exposed to acetaminophen prenatally. The researchers looked at dose-responses to see if there was an increased risk at different doses or if there was an increased risk during different trimesters - nope, there wasn't.

Interestingly, they found that the children not exposed to acetaminophen during prenatally had a slightly higher rate of autism (but not statistically significant): "Of 1.5 million children, 31,098 (2.1%) were exposed to prescription acetaminophen during pregnancy. A total of 554 exposed children (1.8%) were later diagnosed with autism, compared with 44,667 children (3.0%) in the unexposed group."

From Medical Xpress: A major pregnancy scare collapses: Tylenol shows no autism risk in more than 1.5 million children

Acetaminophen, which also goes by names like paracetamol or Tylenol, is a common over-the-counter pain reliever and fever reducer. It is often prescribed during pregnancy to help with mild to moderate pain. Recently, there has been a lot of discourse about its safety. Claims have been made suggesting that taking acetaminophen during pregnancy may increase the likelihood of autism in children. ...continue reading "Tylenol Use During Pregnancy Not Linked to Increased Risk of Autism"