Drug interactions
Dexamethasone-tobramycin + Nateglinide
Severity: Minor
Dexamethasone-tobramycin and Nateglinide: 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 cause hyperglycemia and can weaken the glucose-lowering effect of nateglinide. The effect is relevant mainly with systemic or prolonged dexamethasone exposure.
What this interaction means in plain words
Dexamethasone-tobramycin and Nateglinide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Dexamethasone-tobramycin belongs to Anti Bacterial; Nateglinide belongs to Endocrine.
Why it happens
Glucocorticoid-induced insulin resistance and increased hepatic glucose output oppose the insulin secretagogue effect.
What to do
Monitor blood glucose during and after corticosteroid courses and adjust the antidiabetic regimen 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
Other interactions of Nateglinide
- Albiglutide + Nateglinide Moderate
- Alogliptin-metformin + Nateglinide Moderate
- Alogliptin-pioglitazone + Nateglinide Moderate
- Alogliptin + Nateglinide Moderate
- Alpelisib + Nateglinide Moderate
- Amiodarone + Nateglinide Moderate
Frequently asked questions
Can I take Dexamethasone-tobramycin with Nateglinide?
MediHelp rates the interaction as minor. Dexamethasone-tobramycin and Nateglinide 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 cause hyperglycemia and can weaken the glucose-lowering effect of nateglinide. The effect is relevant mainly with systemic or prolonged dexamethasone exposure.
How serious is the interaction between Dexamethasone-tobramycin and Nateglinide?
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 during and after corticosteroid courses and adjust the antidiabetic regimen 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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