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Drug interactions

Buprenorphine subdermal implant + Loratadine

Severity: Minor

Buprenorphine subdermal implant and Loratadine: minor 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 causes sedation and respiratory depression, and other CNS-active drugs may add to this. Loratadine contributes little sedation, so the extra risk is small.

What this interaction means in plain words

Buprenorphine subdermal implant and Loratadine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

Additive CNS depression.

What to do

Counsel the patient about drowsiness and monitor for excess sedation.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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

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Frequently asked questions

Can I take Buprenorphine subdermal implant with Loratadine?

MediHelp rates the interaction as minor. Buprenorphine subdermal implant and Loratadine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Buprenorphine causes sedation and respiratory depression, and other CNS-active drugs may add to this. Loratadine contributes little sedation, so the extra risk is small.

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

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel the patient about drowsiness and monitor for excess sedation.

What other medicines interact with Loratadine?

MediHelp also lists interactions of Loratadine with, for example, Acrivastine, Amobarbital, Fentanyl. The full list is on the Loratadine 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.

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