Drug interactions
Buprenorphine buccal + Dexamethasone-tobramycin
Severity: Moderate
Buprenorphine buccal and Dexamethasone-tobramycin: moderate 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
Dexamethasone can induce CYP3A4 and may reduce buprenorphine concentrations. This could lessen analgesia or allow withdrawal symptoms in dependent patients. The effect is mainly relevant with sustained systemic corticosteroid use.
What this interaction means in plain words
Buprenorphine buccal and Dexamethasone-tobramycin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Dexamethasone induces CYP3A4, increasing buprenorphine N-dealkylation.
What to do
Monitor for reduced analgesia or opioid withdrawal during prolonged systemic dexamethasone therapy and titrate buprenorphine accordingly.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Dexamethasone-tobramycin
Frequently asked questions
Can I take Buprenorphine buccal with Dexamethasone-tobramycin?
MediHelp rates the interaction as moderate. Buprenorphine buccal and Dexamethasone-tobramycin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Dexamethasone can induce CYP3A4 and may reduce buprenorphine concentrations. This could lessen analgesia or allow withdrawal symptoms in dependent patients. The effect is mainly relevant with sustained systemic corticosteroid use.
How serious is the interaction between Buprenorphine buccal and Dexamethasone-tobramycin?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for reduced analgesia or opioid withdrawal during prolonged systemic dexamethasone therapy and titrate buprenorphine accordingly.
What other medicines interact with Dexamethasone-tobramycin?
MediHelp also lists interactions of Dexamethasone-tobramycin with, for example, Capreomycin, Carboplatin, Ciprofloxacin. The full list is on the Dexamethasone-tobramycin page.
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