<unk> (injection) is an analgesic and antipyretic that is FDA approved for the treatment of fever and pain. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include pruritus, constipation, nausea, vomiting, headache, agitation, insomnia, and atelectasis.
Acetaminophen 
Celecoxib
Ketoprofen
Alclofenac
Aceclofenac
Ibuprofen lysine
Ibuprofen 
Diclofenac 