umm liquid hydrocodone doesn't have tylenol in it think otherwise it would be in pill form
187 Reviewed by 187 on . How long does acetaminophen stay in your system? I found a bottle of liquid hydrocodone a few days ago, and had probably more than I should have for two days in a row. :) I'm a little worried about the acetaminophen that's mixed in, so I didn't have any today. How long does acetaminophen stay in your system? Would it be completely gone after 24 hours? Rating: 5