Mixing codeine and tylenol. . 2 N TYLENOL ® * with Codeine No. Are these the same thing? I had good pain releif in my back with tylenol w/ codeine and now discover my new prescription is for vicodin. 3 acetaminophen . . The effects of mixing alcohol and any medication can be . . . . . . . . is not called codeine, it may contain codeine. Can you mix Marijuana and Tylenol with Codeine? ChaCha Answer: Anytime you mix Marijuana with any other type of drug you can cause an. . com . . . "DEA warns ... more