Insulin Glargine and Prednisolone: Drug Interaction Guide
Quick answer: This combination requires caution. Insulin Glargine and Prednisolone can be used together with adjustments and monitoring.
How Insulin Glargine interacts with Prednisolone
Prednisolone increases hepatic glucose production and peripheral insulin resistance through glucocorticoid receptor-mediated effects. This antagonizes the glucose-lowering action of insulin glargine.
What you should do
Increase glucose monitoring when prednisolone is started, adjusted, or stopped. Titrate insulin to glucose readings while anticipating lower insulin requirements during corticosteroid withdrawal.
Key facts
Severity
Moderate — caution required
Mechanism
Prednisolone increases hepatic glucose production and peripheral insulin resistance through glucocorticoid receptor-medi...
Action
Increase glucose monitoring when prednisolone is started, adjusted, or stopped. Titrate insulin to glucose readings whil...
Frequently asked questions
Can I take Insulin Glargine and Prednisolone together?
With caution. Increase glucose monitoring when prednisolone is started, adjusted, or stopped. Titrate insulin to glucose readings while anticipating lower insulin requirements during corticosteroid withdrawal.
What is the severity of this interaction?
The interaction between Insulin Glargine and Prednisolone is classified as Moderate — caution required. Prednisolone increases hepatic glucose production and peripheral insulin resistance through glucocorticoid receptor-mediated effects. This antagonizes the glucose-lowering action of insulin glargine.
What should I do if I'm prescribed both?
Increase glucose monitoring when prednisolone is started, adjusted, or stopped. Titrate insulin to glucose readings while anticipating lower insulin requirements during corticosteroid withdrawal. Always consult your prescribing clinician — do not stop or change medications without medical guidance.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.