Key takeaway
Buprenorphine can cause nausea, constipation, headache, and sleepiness. Precipitated withdrawal and rare breathing problems need fast medical attention. Call or text (800) 653-9376 to match side-effect questions to MOUD-capable care instead of stopping alone.
Last updated: Wed Oct 07 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
Buprenorphine is a cornerstone medicine for opioid use disorder. Side effects are real, and so is the risk of quitting without a plan.
Call 911 for severe sedation or breathing trouble. Call or text 988 for a crisis.
Common effects
Nausea, constipation, headache, sweating, and sleep changes show up often in the first weeks. Hydration, fiber, and dose timing conversations with the clinic help. Do not treat online forums as a dosing guide.
Siblings: Suboxone side effects, methadone side effects.
Serious risks
Precipitated withdrawal can hit if induction starts too early after fentanyl or other full agonists. Respiratory depression risk rises with alcohol, benzodiazepines, or other sedatives. Allergic reactions and severe liver symptoms need urgent care.
Broker filter
A pitch that says "switch products until side effects vanish" without a clinician reviewing your history is not MOUD care.
Next step
Talk with the prescribing clinician first. FindTreatment.gov lists buprenorphine providers. Call or text (800) 653-9376 if you need help staying in MOUD while side effects are sorted.
Call or text (800) 653-9376 when buprenorphine side effects threaten to push you off treatment.
Additional Resources
Sources cited on this page:
- FDA: Buprenorphine
- SAMHSA: Buprenorphine
- SAMHSA FindTreatment.gov
- SAMHSA National Helpline
- 988 Suicide & Crisis Lifeline
- NIDA: Principles of Drug Addiction Treatment
Common Questions
What are common buprenorphine side effects?
Nausea, constipation, headache, sweating, insomnia, and mild sedation are common early. Many ease as dose stabilizes. Report persistent symptoms to the prescribing clinician.
Can buprenorphine cause precipitated withdrawal?
Yes if started too soon after full-agonist opioids. Timing and clinical induction protocols matter. See Suboxone induction.
Is breathing trouble an emergency?
Severe sleepiness, slowed breathing, or bluish lips need 911. Mixing with alcohol or benzodiazepines raises risk.
Is this the same as Suboxone side effects?
Related. Suboxone combines buprenorphine and naloxone. This page covers the buprenorphine medicine class; see Suboxone side effects for the combo product.
Should I stop if I feel side effects?
Do not stop abruptly without a plan. Call your clinic, then call or text (800) 653-9376 if you need help finding MOUD follow-up.