Oxycodone/paracetamol
Oxycodone/paracetamol , sold under the brand name Percocet among others , is a combination of the opioid oxycodone with paracetamol ( acetaminophen ) , used to treat moderate to severe short-term pain . 
<triplet> oxycodone <subj> pain <obj> medical condition treated <triplet> pain <subj> oxycodone <obj> drug used for treatment <subj> paracetamol <obj> drug used for treatment