Drug interactions
Buprenorphine buccal + Ketamine
Severity: Major
Buprenorphine buccal and Ketamine: major interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Ketamine with buprenorphine increases sedation and the risk of respiratory depression. Buprenorphine labeling warns about concomitant CNS depressants.
What this interaction means in plain words
Buprenorphine buccal and Ketamine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Why it happens
Additive CNS and respiratory depression.
What to do
Limit ketamine dose and duration, and monitor respiration and sedation closely. Ensure naloxone and airway support are available.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Ketamine
Frequently asked questions
Can I take Buprenorphine buccal with Ketamine?
MediHelp rates the interaction as major. Buprenorphine buccal and Ketamine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Ketamine with buprenorphine increases sedation and the risk of respiratory depression. Buprenorphine labeling warns about concomitant CNS depressants.
How serious is the interaction between Buprenorphine buccal and Ketamine?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Limit ketamine dose and duration, and monitor respiration and sedation closely. Ensure naloxone and airway support are available.
What other medicines interact with Ketamine?
MediHelp also lists interactions of Ketamine with, for example, Benzhydrocodone / acetaminophen, Brexanolone, Buprenorphine long-acting. The full list is on the Ketamine page.
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