The research confirms that taking paracetamol – also known as acetaminophen, or by brand names such as Panadol and Tylenol – does not increase a baby’s risk of autism, ADHD, or intellectual disability when used in pregnancy.
Paracetamol remains a safe and effective way to treat fever and pain at any stage of pregnancy.



From that same website:
https://www.sciencealert.com/science-behind-10-hangover-cure-myths
And
https://www.sciencealert.com/accidental-overdoses-are-on-the-rise-for-the-most-widely-used-painkiller-in-the-world