Tramadol/paracetamol
Tramadol/paracetamol, also known as tramadol/acetaminophen and sold under the brand name Ultracet, is a fixed-dose combination medication used for the treatment of moderate to severe pain. It contains tramadol hydrochloride and paracetamol. It is taken by mouth.

References
External links
"Acetaminophen mixture with tramadol". Drug Information Portal. U.S. National Library of Medicine.