Can Suboxone Be Taken With Naproxen?
Yes, Suboxone (buprenorphine/naloxone) can be safely taken with naproxen—there are no significant drug interactions between these medications, and they can be used together for pain management.
Evidence Supporting Concurrent Use
The available evidence demonstrates that combining Suboxone with NSAIDs like naproxen is both safe and clinically appropriate:
Direct clinical evidence from a double-blind study specifically examined sublingual buprenorphine combined with naproxen 1000 mg/24 hours in post-operative cholecystectomy patients 1. This study found that the combination provided acceptable pain relief with no safety concerns or adverse interactions reported. The naproxen group actually required less buprenorphine intake compared to placebo (1.8 vs 2.3 tablets/24h on day of surgery), suggesting a beneficial analgesic synergy.
No contraindications exist in the FDA labeling for Suboxone regarding concurrent NSAID use 2. The drug label lists specific contraindications (hypersensitivity to buprenorphine or naloxone) and warns about interactions with QT-prolonging agents, serotonergic medications, and CNS depressants—but NSAIDs are notably absent from these warnings.
Clinical Context for Pain Management
When patients on Suboxone maintenance therapy require additional analgesia:
- Continue the baseline Suboxone dose for opioid use disorder treatment or chronic pain management
- Add naproxen or other NSAIDs as first-line adjunctive therapy for acute pain episodes
- This approach is supported by consensus guidelines for managing acute pain in patients receiving buprenorphine maintenance therapy 3
The 2021 SPAQI perioperative guidelines note that buprenorphine formulations have "multiple drug-drug interactions resulting in QT-interval prolongation, serotonin syndrome, paralytic ileus, reduced analgesic effect, or precipitation of withdrawal symptoms" 4—but NSAIDs are not among these problematic interactions.
Important Caveats
While the combination is safe from a drug interaction standpoint, standard NSAID precautions still apply:
- Monitor for GI upset, bleeding risk, and renal function as you would with any NSAID use
- Consider gastroprotection in high-risk patients
- Naproxen dosing should not exceed 1.5 g per day 5
- Standard contraindications for NSAIDs (aspirin/NSAID-induced asthma, active bleeding disorders) remain applicable 5
The naloxone component in Suboxone is poorly absorbed sublingually and poses no interaction risk with naproxen 2. It exists primarily as an abuse deterrent and does not interfere with the therapeutic effects of either medication when taken as prescribed.