Drug interactions
Buprenorphine long-acting + Triprolidine
Severity: Major
Buprenorphine long-acting and Triprolidine: 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
Long-acting injectable buprenorphine gives prolonged opioid exposure, and a sedating antihistamine adds to drowsiness and respiratory depression. The risk is greater in older, frail or respiratory-compromised patients.
What this interaction means in plain words
Buprenorphine long-acting and Triprolidine 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 from mu-opioid agonism and H1 antihistamine sedation.
What to do
Avoid if possible and choose a non-sedating antihistamine. If used together, monitor sedation and respiratory rate.
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 Triprolidine
Frequently asked questions
Can I take Buprenorphine long-acting with Triprolidine?
MediHelp rates the interaction as major. Buprenorphine long-acting and Triprolidine 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. Long-acting injectable buprenorphine gives prolonged opioid exposure, and a sedating antihistamine adds to drowsiness and respiratory depression. The risk is greater in older, frail or respiratory-compromised patients.
How serious is the interaction between Buprenorphine long-acting and Triprolidine?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid if possible and choose a non-sedating antihistamine. If used together, monitor sedation and respiratory rate.
What other medicines interact with Triprolidine?
MediHelp also lists interactions of Triprolidine with, for example, Belladonna and opium, Benzhydrocodone / acetaminophen, Brexanolone. The full list is on the Triprolidine page.
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