Insulin Lispro and Propranolol: Drug Interaction Guide
Quick answer: This combination requires caution. Insulin Lispro and Propranolol can be used together with adjustments and monitoring.
How Insulin Lispro interacts with Propranolol
Non-selective beta-adrenoceptor blockade can mask adrenergic warning symptoms of hypoglycaemia and inhibit hepatic glycogenolysis, potentially prolonging low glucose.
What you should do
Use enhanced glucose monitoring and counsel that sweating or neuroglycopenic symptoms may remain despite masked palpitations and tremor. Consider a beta-1-selective agent if appropriate.
Key facts
Severity
Moderate — caution required
Mechanism
Non-selective beta-adrenoceptor blockade can mask adrenergic warning symptoms of hypoglycaemia and inhibit hepatic glyco...
Action
Use enhanced glucose monitoring and counsel that sweating or neuroglycopenic symptoms may remain despite masked palpitat...
Frequently asked questions
Can I take Insulin Lispro and Propranolol together?
With caution. Use enhanced glucose monitoring and counsel that sweating or neuroglycopenic symptoms may remain despite masked palpitations and tremor. Consider a beta-1-selective agent if appropriate.
What is the severity of this interaction?
The interaction between Insulin Lispro and Propranolol is classified as Moderate — caution required. Non-selective beta-adrenoceptor blockade can mask adrenergic warning symptoms of hypoglycaemia and inhibit hepatic glycogenolysis, potentially prolonging low glucose.
What should I do if I'm prescribed both?
Use enhanced glucose monitoring and counsel that sweating or neuroglycopenic symptoms may remain despite masked palpitations and tremor. Consider a beta-1-selective agent if appropriate. Always consult your prescribing clinician — do not stop or change medications without medical guidance.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.