Avoiding Problems from Opioid Pain Medicine
What are opioids?
Opioids (OH-pee-oyds) are medicines used to treat pain. They're also called narcotics. When you take them for more than a few days, they may cause serious problems.
What is tolerance?
If you take opioids every day for a long time they may stop working, and your pain may be as bad as it was before you started taking them. If this happens, you have built up a tolerance to the medicine.