Drug interactions
Lonapegsomatropin + Metformin
Severity: Moderate
Lonapegsomatropin and Metformin: 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
Growth hormone reduces insulin sensitivity, especially at higher doses, and can raise blood glucose. Patients taking metformin may need their antidiabetic therapy adjusted.
What this interaction means in plain words
Lonapegsomatropin and Metformin 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.
Lonapegsomatropin belongs to Endocrine; Metformin belongs to Endocrine.
Why it happens
Growth hormone induces insulin resistance and increases hepatic glucose output, opposing metformin.
What to do
Monitor blood glucose and HbA1c when starting or adjusting lonapegsomatropin. Increase antidiabetic therapy if needed.
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 Metformin
Other interactions of Lonapegsomatropin
Frequently asked questions
Can I take Lonapegsomatropin with Metformin?
MediHelp rates the interaction as moderate. Lonapegsomatropin and Metformin 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. Growth hormone reduces insulin sensitivity, especially at higher doses, and can raise blood glucose. Patients taking metformin may need their antidiabetic therapy adjusted.
How serious is the interaction between Lonapegsomatropin and Metformin?
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 blood glucose and HbA1c when starting or adjusting lonapegsomatropin. Increase antidiabetic therapy if needed.
What other medicines interact with Metformin?
MediHelp also lists interactions of Metformin with, for example, Contrast media, Diatrizoate meglumine / diatrizoate, Diatrizoate. The full list is on the Metformin page.
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