Anne Hathaway is pregnant with her third child, a representative for the actress confirmed.
The woman's family says hospital staff discharged the mother of multiple children, telling her to go home and wait for her labor to progress.
Since the White House made an announcement linking Tylenol use in pregnancy to autism, misinformation about the drug has been spreading online.
Major medical groups and medical experts are urging women to continue taking Tylenol as needed during pregnancy, citing the health risks caused by fever during pregnancy.
Experts say studies on the link between acetaminophen and autism are mixed, and none show Tylenol is a direct cause.
Studies on this question have not shown a direct cause and effect.