Detailed text transcripts for TV channel - KGO - 20130902:10:45:00
Johnson & johnson says starting in october, the caps of extra strength tylenol will have the message in big red print, contains acetaminophen and always read the label. >> extra strength tylenol tablet and acetaminophen pill is 500 milligrams. you could take eight of those every day. spaced out properly and you would still be within the safe range. >> reporter: the pain relieving ingredient is the nation's leading cause of sudden liver failure. as 33-year-old riley mcdermott learned firsthand it isn't just found in tylenol. >> if my fiance had gotten me to the e.r., a half an hour later, i wou...