Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health Acetaminophen, also known as Tylenol, is used to help with pain & to reduce fever. However, taking too much acetaminophen can be harmful to the liver which filters out toxins & NAPQI Wikipedia Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health Please hear my heart here! There's no judgment from me, but this info is important and definitely not something widely talked about! It is very common advice parents receive to just give