pain
"After being on various hydrocodone, oxycodone, and morphine drugs for a couple of years with no pain relief I was prescribed Dilaudid (hydromorphone).  I was amazed at how well it worked to eliminate 100% of my back pain.  HOWEVER, I quickly built up a tolerance to it and within a year I went from being prescribed 2mg 3x/day to 8mg 3x/day (very few pharmacies even have 8mg Dilaudid).  "