Skip to content

Drug interactions

Bacitracin-neomycin-polymyxin + Cyclosporine

Severity: Moderate

Bacitracin-neomycin-polymyxin and Cyclosporine: 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

Cyclosporine is nephrotoxic, and the aminoglycoside and polymyxin components can add to kidney injury if absorbed systemically. This matters mainly with irrigation, large raw areas, or damaged skin, as intact-skin use gives little exposure.

What this interaction means in plain words

Bacitracin-neomycin-polymyxin and Cyclosporine 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.

Evidence level: Moderate

Why it happens

Additive nephrotoxicity from calcineurin-inhibitor renal vasoconstriction and aminoglycoside/polymyxin tubular toxicity.

What to do

Restrict the product to small areas of intact or minimally broken skin. Monitor serum creatinine and cyclosporine levels if there is a significant absorbing surface.

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?

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 Bacitracin-neomycin-polymyxin and Cyclosporine, 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 Bacitracin-neomycin-polymyxin with Cyclosporine?

MediHelp rates the interaction as moderate. Bacitracin-neomycin-polymyxin and Cyclosporine 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. Cyclosporine is nephrotoxic, and the aminoglycoside and polymyxin components can add to kidney injury if absorbed systemically. This matters mainly with irrigation, large raw areas, or damaged skin, as intact-skin use gives little exposure.

How serious is the interaction between Bacitracin-neomycin-polymyxin and Cyclosporine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Restrict the product to small areas of intact or minimally broken skin. Monitor serum creatinine and cyclosporine levels if there is a significant absorbing surface.

What other medicines interact with Bacitracin-neomycin-polymyxin?

MediHelp also lists interactions of Bacitracin-neomycin-polymyxin with, for example, Allogeneic cultured keratinocytes / fibroblasts in bovine collagen, Atracurium, Capreomycin. The full list is on the Bacitracin-neomycin-polymyxin 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