Drug interactions
Insulin lispro + Triamcinolone acetonide injectable
Severity: Moderate
Insulin lispro and Triamcinolone acetonide injectable: 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
Injected triamcinolone can raise blood glucose for days to weeks, opposing insulin lispro. Patients with diabetes may need higher insulin doses after an injection.
What this interaction means in plain words
Insulin lispro and Triamcinolone acetonide injectable 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
Glucocorticoids increase hepatic gluconeogenesis and cause peripheral insulin resistance.
What to do
Monitor glucose closely for several days after injection and titrate insulin upward as needed. Reduce the dose again as the steroid effect wears off to avoid hypoglycemia.
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 Insulin lispro
Frequently asked questions
Can I take Insulin lispro with Triamcinolone acetonide injectable?
MediHelp rates the interaction as moderate. Insulin lispro and Triamcinolone acetonide injectable 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. Injected triamcinolone can raise blood glucose for days to weeks, opposing insulin lispro. Patients with diabetes may need higher insulin doses after an injection.
How serious is the interaction between Insulin lispro and Triamcinolone acetonide injectable?
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 glucose closely for several days after injection and titrate insulin upward as needed. Reduce the dose again as the steroid effect wears off to avoid hypoglycemia.
What other medicines interact with Insulin lispro?
MediHelp also lists interactions of Insulin lispro with, for example, Alogliptin-pioglitazone, Ethanol, Metreleptin. The full list is on the Insulin lispro page.
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