Skip to content

Drug interactions

Buprenorphine subdermal implant + Meclizine

Severity: Major

Buprenorphine subdermal implant and Meclizine: 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

Buprenorphine is an opioid, and meclizine is a sedating antihistamine. Combined use may increase drowsiness and respiratory depression, though implant plasma levels are low and steady.

What this interaction means in plain words

Buprenorphine subdermal implant and Meclizine 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.

Evidence level: Moderate

Why it happens

Additive CNS and respiratory depression.

What to do

Monitor for sedation and respiratory depression, especially when starting meclizine. Counsel the patient on driving and alcohol avoidance.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Buprenorphine subdermal implant and Meclizine, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 14 days on the web. No card needed.

Frequently asked questions

Can I take Buprenorphine subdermal implant with Meclizine?

MediHelp rates the interaction as major. Buprenorphine subdermal implant and Meclizine 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. Buprenorphine is an opioid, and meclizine is a sedating antihistamine. Combined use may increase drowsiness and respiratory depression, though implant plasma levels are low and steady.

How serious is the interaction between Buprenorphine subdermal implant and Meclizine?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for sedation and respiratory depression, especially when starting meclizine. Counsel the patient on driving and alcohol avoidance.

What other medicines interact with Meclizine?

MediHelp also lists interactions of Meclizine with, for example, Belladonna and opium, Benzhydrocodone / acetaminophen, Brexanolone. The full list is on the Meclizine page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in