
How Does Tylenol Work? The truth Is--We Don't Know
Season 1 Episode 19 | 2m 48s
We examine the theories about this popular pill.
Acetaminophen, the active ingredient in Tylenol™, is one of the most popular pain relievers in the world, selling more than 27 billion doses in 2009 alone. It can reduce fevers, eliminate aches and pains and relieve cough and cold symptoms. But how does it work? The truth is, no one knows exactly.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback

How Does Tylenol Work? The truth Is--We Don't Know
Season 1 Episode 19 | 2m 48s
Acetaminophen, the active ingredient in Tylenol™, is one of the most popular pain relievers in the world, selling more than 27 billion doses in 2009 alone. It can reduce fevers, eliminate aches and pains and relieve cough and cold symptoms. But how does it work? The truth is, no one knows exactly.
Problems playing video? | Closed Captioning Feedback
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