Drug interactions
Deferasirox + Dexamethasone-tobramycin
Severity: Major
Deferasirox and Dexamethasone-tobramycin: 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
Deferasirox can cause kidney injury and combined use with aminoglycosides may increase this risk. Deferasirox may also modestly reduce dexamethasone exposure through CYP3A4 induction.
What this interaction means in plain words
Deferasirox and Dexamethasone-tobramycin 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.
Deferasirox belongs to Miscellaneous; Dexamethasone-tobramycin belongs to Anti Bacterial.
Why it happens
Additive nephrotoxicity; deferasirox may also induce CYP3A4.
What to do
Monitor serum creatinine and creatinine clearance regularly, and interrupt or reduce deferasirox if renal function declines. Use tobramycin level monitoring.
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 Dexamethasone-tobramycin
Other interactions of Deferasirox
Frequently asked questions
Can I take Deferasirox with Dexamethasone-tobramycin?
MediHelp rates the interaction as major. Deferasirox and Dexamethasone-tobramycin 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. Deferasirox can cause kidney injury and combined use with aminoglycosides may increase this risk. Deferasirox may also modestly reduce dexamethasone exposure through CYP3A4 induction.
How serious is the interaction between Deferasirox and Dexamethasone-tobramycin?
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 serum creatinine and creatinine clearance regularly, and interrupt or reduce deferasirox if renal function declines. Use tobramycin level monitoring.
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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