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A 20-year-old male asked:

Does nyquil or tylonel pm kill brain cells?

1 doctor answer5 doctors weighed in
Dr. Ralph Morgan Lewis
A Verified Doctoranswered
Family Medicine 39 years experience
Brain cells: Tylenol (acetaminophen) can potentially damage the liver; if severe liver damage occurs, there may be brain damage. Nyquil liquid contains 15% alcohol; so there is also the potential for brain cell damage, especially if dosage recommendations are not followed.
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Last updated Dec 10, 2016
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