<unk>  is an analgesic that is FDA approved for the treatment of migraine headache. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include liver toxicity.
Isometheptene mucate, dichloralphenazone and acetaminophen
Isometheptene, caffeine and acetaminophen
Methenamine and sodium salicylate
Ciprofloxacin and Dexamethasone
Acetaminophen and Oxycodone
Sodium sulfate, potassium sulfate and magnesium sulfate
Acetaminophen and Hydrocodone
Lidocaine and Hydrocortisone