Buprenorphine + Bupropion

SAFE — No Known Interaction

🟢 SAFE — Bupropion and Buprenorphine can be taken together safely.

Evidence level: MODERATE

What this interaction means

Bupropion and Buprenorphine are generally considered safe to use together based on current medical evidence. No adverse interactions have been reported.

How it works (mechanism)

No clinically significant interaction between Bupropion and Buprenorphine has been identified in medical literature or FDA drug labeling.

Practical advice

Bupropion and Buprenorphine do not have a documented clinically significant interaction. Continue both as prescribed. As a general rule, inform every prescriber about all medications you take, including those from other doctors.

Timing

Take Buprenorphine exactly as prescribed — set alarms for scheduled doses. Bupropion follows its normal schedule. Opioids slow GI transit, which can affect absorption of other medications. Take with food if nausea occurs. Never combine with alcohol.

Risk factors

Higher risk for: elderly, opioid-naive patients, those with sleep apnea, respiratory conditions, concurrent CNS depressants (benzodiazepines, alcohol), liver impairment, or history of substance use disorder.

Symptoms to watch for

Monitor for CNS depression and respiratory effects when combining Bupropion with Buprenorphine. Watch for: excessive drowsiness, slowed breathing, confusion, severe constipation, nausea, dizziness, or impaired coordination. Do not drive or operate machinery. When to seek emergency help: Breathing becomes slow or shallow, extreme drowsiness or inability to wake, blue lips or fingernails, severe confusion, or loss of consciousness. Keep naloxone (Narcan) accessible if prescribed opioids. Never mix with alcohol.

What to tell your doctor

No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. Say: "I take Bupropion and Buprenorphine — is that OK?"

Safer alternatives

These medications are safe to take together at standard doses. Continue taking as prescribed and keep your pharmacist informed of your complete medication list.

Frequently asked questions

Can I take Buprenorphine and Bupropion together?

Bupropion and Buprenorphine are generally considered safe to use together based on current medical evidence. No adverse interactions have been reported.

When should I take Buprenorphine vs Bupropion?

Take Buprenorphine exactly as prescribed — set alarms for scheduled doses. Bupropion follows its normal schedule. Opioids slow GI transit, which can affect absorption of other medications. Take with food if nausea occurs. Never combine with alcohol.

What symptoms should I watch for if I combine Buprenorphine and Bupropion?

Monitor for CNS depression and respiratory effects when combining Bupropion with Buprenorphine. Watch for: excessive drowsiness, slowed breathing, confusion, severe constipation, nausea, dizziness, or impaired coordination. Do not drive or operate machinery. When to seek emergency help: Breathing becomes slow or shallow, extreme drowsiness or inability to wake, blue lips or fingernails, severe confusion, or loss of consciousness. Keep naloxone (Narcan) accessible if prescribed opioids. Never mix with alcohol.

Are there safer alternatives to combining Buprenorphine with Bupropion?

These medications are safe to take together at standard doses. Continue taking as prescribed and keep your pharmacist informed of your complete medication list.

What should I tell my doctor about taking Buprenorphine and Bupropion?

No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. Say: "I take Bupropion and Buprenorphine — is that OK?"

Explore more interactions

Or browse the full interaction database (121,000+ pairs).