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Drug interactions

Insulin neutral human-insulin isophane protamine human + Somatrogon

Severity: Moderate

Insulin neutral human-insulin isophane protamine human and Somatrogon: 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

Somatrogon, a long-acting growth hormone, can reduce insulin sensitivity and cause hyperglycemia in insulin-treated patients. Insulin requirements may rise after initiation or dose increases.

What this interaction means in plain words

Insulin neutral human-insulin isophane protamine human and Somatrogon 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 neutral human-insulin isophane protamine human belongs to Endocrine; Somatrogon belongs to Endocrine.

Evidence level: Moderate

Why it happens

Pharmacodynamic antagonism: growth hormone induces insulin resistance and increases hepatic glucose production.

What to do

Check glucose more frequently after starting or adjusting somatrogon and increase the insulin dose as required. Lower insulin if growth hormone is discontinued.

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?

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

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Frequently asked questions

Can I take Insulin neutral human-insulin isophane protamine human with Somatrogon?

MediHelp rates the interaction as moderate. Insulin neutral human-insulin isophane protamine human and Somatrogon 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. Somatrogon, a long-acting growth hormone, can reduce insulin sensitivity and cause hyperglycemia in insulin-treated patients. Insulin requirements may rise after initiation or dose increases.

How serious is the interaction between Insulin neutral human-insulin isophane protamine human and Somatrogon?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check glucose more frequently after starting or adjusting somatrogon and increase the insulin dose as required. Lower insulin if growth hormone is discontinued.

What other medicines interact with Insulin neutral human-insulin isophane protamine human?

MediHelp also lists interactions of Insulin neutral human-insulin isophane protamine human with, for example, Ethanol, Pentamidine, Rosiglitazone. The full list is on the Insulin neutral human-insulin isophane protamine human page.

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