Drug interactions
Dexamethasone-tobramycin + Exenatide injectable
Severity: Minor
Dexamethasone-tobramycin and Exenatide injectable: 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
Corticosteroids raise blood glucose and can oppose the glucose-lowering effect of exenatide. The effect is mainly with systemic dexamethasone and is small with topical or ophthalmic use.
What this interaction means in plain words
Dexamethasone-tobramycin and Exenatide injectable have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Pharmacodynamic antagonism through corticosteroid-induced insulin resistance and gluconeogenesis.
What to do
Monitor blood glucose if systemic corticosteroids are used and adjust antidiabetic therapy as needed.
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?
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Other interactions of Dexamethasone-tobramycin
Frequently asked questions
Can I take Dexamethasone-tobramycin with Exenatide injectable?
MediHelp rates the interaction as minor. Dexamethasone-tobramycin and Exenatide injectable have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Corticosteroids raise blood glucose and can oppose the glucose-lowering effect of exenatide. The effect is mainly with systemic dexamethasone and is small with topical or ophthalmic use.
How serious is the interaction between Dexamethasone-tobramycin and Exenatide injectable?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose if systemic corticosteroids are used and adjust antidiabetic therapy as needed.
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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