Medically reviewed by Brigid Dwyer, MD Key Takeaways To avoid a Tylenol overdose, never take more than 4,000 mg in 24 hours. Overdose symptoms like nausea and vomiting can start within the first day.

LOS ANGELES (KABC) -- You might say it's just a common pain reliever we all use, but doctors want you to know how quickly acetaminophen can become a toxic dose. Some doctors are calling it a serious ...

Nestled among the overflowing buffet of Tylenol products at your local pharmacy is Tylenol 8 Hour — the extended-release version of the original. The premise? Take ...

The FDA slams Tylenol maker's delay in pill recall. Jan. 15, 2010— -- The U.S. Food and Drug Administration slammed Tylenol manufacturer McNeil Healthcare LLC during a media briefing Friday ...

Kenvue, the maker of Tylenol, defended the safety of the pain reliever as federal health officials prepare to update acetaminophen warning labels following claims that the drug may increase the risk ...

U.S. health officials are quickly taking regulatory action to build on findings from the administration’s research push into the “autism epidemic,” including a label update for a decades-old GSK drug ...

The Food and Drug Administration (FDA) announced Monday it has begun the process of changing the labeling on acetaminophen to suggest that it may cause autism and ADHD in children whose mothers took ...

The maker of Tylenol is urging U.S. health regulators not to add an autism warning label to it and other pain-relievers containing acetaminophen, calling the request "unsupported by the scientific ...