Skip to content

Drug interactions

Insulin degludec-insulin aspart + Mecasermin

Severity: Major

Insulin degludec-insulin aspart and Mecasermin: major 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

Mecasermin is recombinant IGF-1 and has insulin-like glucose-lowering activity, so combining it with insulin can cause additive and sometimes severe hypoglycemia.

What this interaction means in plain words

Insulin degludec-insulin aspart and Mecasermin can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Insulin degludec-insulin aspart belongs to Endocrine; Mecasermin belongs to Endocrine.

Evidence level: Moderate

Why it happens

Additive pharmacodynamic effect: IGF-1 acts on insulin receptors and IGF-1 receptors to lower blood glucose.

What to do

Give mecasermin with or shortly after a meal and monitor blood glucose closely. Reduce the insulin dose as needed.

What to ask your pharmacist

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Insulin degludec-insulin aspart and Mecasermin, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 14 days on the web. No card needed.

Frequently asked questions

Can I take Insulin degludec-insulin aspart with Mecasermin?

MediHelp rates the interaction as major. Insulin degludec-insulin aspart and Mecasermin can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Mecasermin is recombinant IGF-1 and has insulin-like glucose-lowering activity, so combining it with insulin can cause additive and sometimes severe hypoglycemia.

How serious is the interaction between Insulin degludec-insulin aspart and Mecasermin?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Give mecasermin with or shortly after a meal and monitor blood glucose closely. Reduce the insulin dose as needed.

What other medicines interact with Insulin degludec-insulin aspart?

MediHelp also lists interactions of Insulin degludec-insulin aspart with, for example, Chlorpropamide, Clozapine, Diazoxide. The full list is on the Insulin degludec-insulin aspart page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in