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.

Acetaminophen is a generic over-the-counter drug used to ease pain and reduce fever. The drug comes as oral tablets and oral capsules. It may be taken up to six times per day. Acetaminophen oral ...

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 efficacy of acetaminophen (Tylenol and others) and hyoscine butylbromide alone and in combination was evaluated in a study of 1,935 patients aged 18-70 years who had recurrent crampy abdominal ...