Oxycodone Tapering at 2 Weeks Post-Operative
For an otherwise healthy adult patient 2 weeks post-operative who was prescribed oxycodone for acute postoperative pain, you should taper the dose by 25-50% every 2-4 days while monitoring for withdrawal symptoms, with the goal of complete discontinuation within 7-14 days. 1
Recommended Tapering Protocol
Initial Assessment
- At 2 weeks post-op, most acute surgical pain should be resolving, making this an appropriate time to begin aggressive opioid weaning 2
- Confirm that pain is adequately controlled with non-opioid analgesics (acetaminophen, NSAIDs) before initiating taper 3
Specific Tapering Schedule
Week 1 of Taper (Days 1-4):
- Reduce current oxycodone dose by 25-50% 1
- Monitor for withdrawal symptoms starting 6-12 hours after dose reduction (oxycodone half-life is 3-4 hours, so symptoms begin 2-3 half-lives after last dose) 3
- If withdrawal symptoms emerge, slow the taper by reducing the percentage decrease or extending the interval between reductions 1
Week 2 of Taper (Days 5-8):
- Make another 25-50% reduction from the new baseline dose 1
- Continue monitoring for withdrawal symptoms (anxiety, restlessness, diaphoresis, nausea, abdominal cramps, diarrhea) 3
Week 3 of Taper (Days 9-14):
- Continue 25-50% reductions every 2-4 days until complete discontinuation 1
- Most patients should be completely off opioids by day 14 of the taper 3
Timeline Expectations
- Withdrawal symptoms, if they occur, typically peak at 48-72 hours and resolve within 7-14 days 3
- The FDA label specifically recommends this 25-50% reduction every 2-4 days approach for patients who have been taking oxycodone regularly 1
Multimodal Analgesia During Taper
Foundation medications to continue:
- Acetaminophen (up to 4000mg daily) as the baseline analgesic 2, 3
- NSAIDs (if not contraindicated) for anti-inflammatory effects 3
- Consider gabapentin or pregabalin for additional opioid-sparing effects 3, 2
Managing Withdrawal Symptoms
Adjuvant medications if withdrawal emerges:
- Clonidine for sympathetic symptoms (start with small doses due to hypotension risk) 3
- Tizanidine as alternative if hypotension is a concern 3
- Loperamide for gastrointestinal symptoms 3
- Trazodone, gabapentin, or mirtazapine for anxiety and insomnia 3
Critical Warnings and Common Pitfalls
Do not abruptly discontinue oxycodone - this increases risk of withdrawal symptoms and potential relapse to opioid use 1, 3
Do not prescribe beyond 5-7 days total duration for acute postoperative pain in opioid-naive patients 2 - at 2 weeks post-op, you are already beyond the recommended prescription window and should be actively tapering
Do not ignore patient anxiety about pain increase - reassure patients that studies show most patients report improved function without worsening pain after opioid discontinuation 3
Do not mistake withdrawal symptoms for inadequate pain control - withdrawal-induced hyperalgesia is a brief, time-limited phenomenon that resolves within 7-14 days 3
Monitor for protracted withdrawal syndrome - some patients experience dysphoria, irritability, insomnia, or malaise for months after opioid elimination, which requires supportive management 3
Alternative Approach for High-Risk Patients
If the patient has been taking high doses or shows signs of opioid dependence, consider a slower taper of 10% per week rather than the standard 25-50% every 2-4 days 3. However, for typical postoperative patients at 2 weeks, the faster taper is appropriate and recommended 1.
The key distinction here is that this patient is 2 weeks post-operative with acute postoperative pain, not chronic non-cancer pain requiring long-term opioid therapy - the taper should therefore be relatively rapid with complete discontinuation as the goal 2, 1.