Examples
| Generic Name | Brand Name |
|---|
| oxycodone | OxyContin, Supeudol |
| hydrocodone | Hycodan |
| codeine | |
How It Works
Opioids are prescription narcotic medications and are usually
reserved for treatment to relieve moderate to severe pain in people for whom
acetaminophen,
NSAIDs, exercise, and physiotherapy have been
ineffective.
Why It Is Used
Some health professionals believe that opioids can be a responsible
choice for treatment if pain from
osteoarthritis is not relieved by other forms of
treatment and if you are unable to engage in reasonable activities.1, 2
How Well It Works
The opioid oxycodone has proven to be effective in relieving pain
symptoms from severe osteoarthritis.3
In clinical studies, the opioids codeine and propoxyphene have not
proven to be any more effective than acetaminophen for relief of osteoarthritis
pain.1, 4 But, for patients who
do not get relief from acetaminophen and NSAIDs, combinations of acetaminophen
with codeine or propoxyphene are commonly used.
Side Effects
Older people in particular may experience side effects from
opioids. Side effects can include:
- Constipation.
- Urinary retention
(bladder does not empty completely during urination).
- Mental
confusion.
- Drowsiness.
- Nausea and vomiting.
What To Think About
If opioids are taken regularly and then stopped abruptly, many
people will develop nausea, sweating, chills, diarrhea, and shaking. These are
symptoms of withdrawal from the opioid and are referred to as "dependence."
This physical dependence is not life-threatening and can be avoided if you
taper off the opioids over a week.1
In 2002, the Canadian Pain Society published updated guidelines for
the use of opioids for the treatment of chronic non-cancer pain. These
guidelines help you and your health professional treat your osteoarthritis pain
with full awareness and watchfulness of possible long-term effects from
medication. As part of the guidelines, your health professional will monitor
your dose. You and your health professional should find an effective dose for
pain control. If after that time you think you need to increase the dose, check
with your health professional. A dose increase could mean that you are
developing tolerance to the medication or that the arthritis is getting worse.
If you have a history of chemical dependency to alcohol or to prescription or
non-prescription medications, you should avoid opioids or use them with
caution.5
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