Drug interactions
Insulin aspart + Pegvisomant
Severity: Moderate
Insulin aspart and Pegvisomant: 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
Pegvisomant blocks growth hormone action and can improve insulin sensitivity in acromegaly. Patients on insulin may develop hypoglycemia and need lower doses.
What this interaction means in plain words
Insulin aspart and Pegvisomant 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.
Insulin aspart belongs to Endocrine; Pegvisomant belongs to Endocrine.
Why it happens
Growth hormone receptor antagonism reduces growth hormone-induced insulin resistance, enhancing insulin effect.
What to do
Monitor blood glucose closely after starting pegvisomant, and reduce the insulin dose when glucose falls.
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 aspart
Other interactions of Pegvisomant
- Alogliptin-metformin + Pegvisomant Moderate
- Alogliptin-pioglitazone + Pegvisomant Moderate
- Chlorpropamide + Pegvisomant Moderate
- Codeine + Pegvisomant Moderate
- Dapagliflozin-metformin + Pegvisomant Moderate
- Ertugliflozin-sitagliptin + Pegvisomant Moderate
Frequently asked questions
Can I take Insulin aspart with Pegvisomant?
MediHelp rates the interaction as moderate. Insulin aspart and Pegvisomant 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. Pegvisomant blocks growth hormone action and can improve insulin sensitivity in acromegaly. Patients on insulin may develop hypoglycemia and need lower doses.
How serious is the interaction between Insulin aspart and Pegvisomant?
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 closely after starting pegvisomant, and reduce the insulin dose when glucose falls.
What other medicines interact with Insulin aspart?
MediHelp also lists interactions of Insulin aspart with, for example, Alogliptin-pioglitazone, Ethanol, Glimepiride-pioglitazone. The full list is on the Insulin aspart page.
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