Post-Delivery Medication Management
Post-delivery pain management should prioritize scheduled non-opioid analgesics (acetaminophen and NSAIDs) as first-line therapy, with opioids reserved only for severe breakthrough pain that interferes with recovery, breastfeeding, or infant care. 1
Pain Management After Vaginal Delivery
First-Line Approach (Opioid-Naïve Women)
Non-pharmacologic interventions:
- Ice packs, heating pads, hydrocortisone, and local anesthetic application to the perineum 1
Scheduled medications:
- Acetaminophen: 975 mg every 8 hours OR 650 mg every 6 hours by mouth 1
- Ibuprofen: 600 mg every 6 hours by mouth 1
Second-Line Options
If pain inadequately controlled with acetaminophen and ibuprofen:
- Ketorolac: 15-30 mg IV/IM every 6 hours for maximum 48 hours (if oral NSAIDs not tolerated) 1
- Epidural morphine or hydromorphone: Consider only for significant laceration repairs before catheter removal (requires 24-hour respiratory monitoring) 1
Rescue Therapy
Only for severe pain uncontrolled by above measures:
- Short course of low-dose opioids: 5-10 tablets of hydrocodone 5 mg 1
- Critical caveat: Severe pain after vaginal delivery is unusual and should prompt evaluation for unrecognized complications (hematoma, infection, undiagnosed laceration) 1
Pain Management After Cesarean Delivery
Intraoperative/Immediate Postoperative
Neuraxial opioids (most effective):
- Intrathecal morphine: 50-100 mcg OR diamorphine 300 mcg administered pre-operatively 1
- Epidural morphine: 2-3 mg OR diamorphine 2-3 mg (if combined spinal-epidural technique used) 1
Scheduled Postoperative Regimen
Standing orders for first 48 hours:
- Acetaminophen: 975 mg by mouth every 8 hours (scheduled, not as-needed) 1, 2
- Ketorolac: 30 mg IV every 6 hours for 24 hours, then switch to 1
- Ibuprofen: 600 mg by mouth every 6 hours 1
Evidence strongly supports scheduled dosing: Scheduled administration of acetaminophen and ibuprofen reduces opioid consumption by 64% and significantly improves pain scores compared to as-needed dosing 2
Rescue Opioid Therapy
Only if pain interferes with mobilization, breastfeeding, or infant care despite scheduled non-opioids:
- Oxycodone: Maximum 30 mg daily (six 5-mg tablets) as needed 1
- Critical discharge guideline: If women are NOT taking opioids in the hospital, do NOT prescribe at discharge 1
- If opioids needed at discharge: Use shared decision-making to prescribe no more than equivalent of twenty 5-mg oxycodone tablets 1
Alternative Approaches If Neuraxial Opioids Not Used
Consider these interventions:
- Single-injection local anesthetic wound infiltration 1
- Continuous wound local anesthetic infusion 1
- Fascial plane blocks (transversus abdominis plane or quadratus lumborum blocks) 1
Special Populations
Women with Preeclampsia with Severe Features
NSAIDs are safe and do NOT prolong severe-range hypertension:
- Ibuprofen 600 mg every 6 hours does not lengthen duration of severe-range hypertension compared to acetaminophen 3
- Exception: Avoid NSAIDs if acute kidney injury present (serum creatinine >1.0 mg/dL) 3
Opioid-Dependent Women
During labor and vaginal delivery:
- Continue daily maintenance medication (methadone or buprenorphine) throughout labor to prevent withdrawal 1
- Encourage early neuraxial analgesia (epidural or combined spinal-epidural) 1
- Avoid: Opioid agonist-antagonists (nalbuphine, butorphanol) as they precipitate withdrawal 1
Postpartum pain management:
- Multimodal approach with scheduled non-opioids as baseline 1
- Additional systemic opioids may be necessary but should not be routine 1
- For women on buprenorphine: Use full opioid agonists with strong mu-receptor affinity (fentanyl or hydromorphone) if additional analgesia needed 1
Additional Postpartum Medications (Non-Analgesic)
Uterotonic Agents
For prevention/control of postpartum hemorrhage:
- Oxytocin: 10-40 units added to 1000 mL non-hydrating diluent, infused at rate necessary to control uterine atony 4
- Intramuscular oxytocin: 10 units after placenta delivery 4
Antiemetic Prophylaxis
Multimodal approach recommended:
- 5-HT3 antagonists (ondansetron, granisetron) for intraoperative and postoperative nausea/vomiting 1
- Dexamethasone: Single IV dose after delivery (reduces nausea and improves analgesia) 1
- Combination regimens (5-HT3 plus droperidol or dexamethasone) more effective than single agents 1
Critical Opioid Safety Considerations
Risk of persistent opioid use:
- Approximately 1 in 300 opioid-naïve women exposed to opioids after cesarean delivery develop chronic use within one year 1
- Risk factors include: younger age, smoking, other substance use, chronic pain conditions, antidepressant or benzodiazepine use 1
Leftover medication hazards:
- Median opioid tablets dispensed after cesarean: 40; median consumed: 20 1
- 95% of women with unused medication do not dispose of it, creating diversion and accidental exposure risks 1
Opioid side effects to monitor:
- Nausea, dizziness, lethargy, constipation, respiratory depression 1
Common Pitfalls to Avoid
- Over-prescribing opioids at discharge: Most women do not need opioids after vaginal delivery; limit to ≤20 tablets after cesarean if needed 1
- As-needed dosing of non-opioids: Scheduled acetaminophen and NSAIDs provide superior pain control and reduce opioid consumption 2, 5
- Dismissing severe pain as normal: Unusual severe pain warrants evaluation for complications 1
- Using opioid agonist-antagonists in opioid-dependent women: These precipitate withdrawal 1