Answer by
PriscillaPresley (284)
It is an extremely addictive Opioid analgesic, and has different dosages available, so it depends on the size (in milligrams) of the tablet that your Doctor has prescribed. The effectiveness varies with the dosage. 5 mil, 10 mil, 20 mil, 40 mil, and 80 mil are the common dosages prescribed. Ask your Doctor or Pharmacist.