Many pain relievers
Codeine and acetaminophen (e.g. Tylagesic)
Tramadol and acetaminophen (e.g. Ultracet)
Propoxyphene and acetaminophen (e.g. Balacet 325, Darvocet)
Oxycodone and acetaminophen (e.g. Endocet, Narvox)
Many over-the-counter cough-and-cold, flu, and allergy medications
Many over-the-counter menstrual medications (e.g. Midol)