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Buprenorphine

Brand: Suboxone, Zubsolv, Sublocade, Brixadi (Subutex discontinued)

Partial opioid agonist (C-III)Used for: Opioid use disorder, painPain & Inflammation
Boxed warning · ISMP high-alert drug

Sublocade and Brixadi injections only: serious harm or death if self-administered intravenously (they form a solid mass), so they are dispensed only under a REMS to healthcare settings; sublingual products such as Suboxone carry no boxed warning.

Caution
Profound sedation and death when combined with benzodiazepines or other CNS depressants; precipitated withdrawal if started while other opioids are still active.
Pregnancy
Neonatal opioid withdrawal syndrome is expected with use in pregnancy but is treatable; buprenorphine (with or without naloxone) is a standard treatment for opioid use disorder in pregnancy.

Common side effects

  • Constipation
  • Headache
  • Sweating
  • Withdrawal if started too soon

Key interactions

  • Additive sedation with benzodiazepines

Counseling points

  • Let sublingual film or tablet dissolve fully: swallowing wastes the dose
  • Do not eat or drink until it has dissolved
  • Any prescriber with Schedule III authority may prescribe it since the X-waiver was eliminated
  • Naloxone in combination products deters injection misuse
We ask 7 questions about Buprenorphine.Practice Buprenorphine →Test yourself on medications like Buprenorphine.Practice Medications →

High-yield study aid for exam prep, not a substitute for the package insert or a pharmacist’s dispensing reference.