Drug interactions
Insulin aspart-insulin aspart protamine + Testosterone intranasal
Severity: Minor
Insulin aspart-insulin aspart protamine and Testosterone intranasal: minor 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
Androgens may improve insulin sensitivity and lower glucose, possibly enhancing insulin effect and causing hypoglycemia. The effect is usually small.
What this interaction means in plain words
Insulin aspart-insulin aspart protamine and Testosterone intranasal have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Pharmacodynamic synergism: testosterone may improve insulin sensitivity.
What to do
Monitor blood glucose when testosterone is started or stopped and lower the insulin dose if hypoglycemia occurs.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Insulin aspart-insulin aspart protamine
- Ethanol + Insulin aspart-insulin aspart protamine Major
- Insulin aspart-insulin aspart protamine + Pentamidine Major
- Insulin aspart-insulin aspart protamine + Pioglitazone Major
- Insulin aspart-insulin aspart protamine + Rosiglitazone Major
- Acarbose + Insulin aspart-insulin aspart protamine Moderate
- Albiglutide + Insulin aspart-insulin aspart protamine Moderate
Frequently asked questions
Can I take Insulin aspart-insulin aspart protamine with Testosterone intranasal?
MediHelp rates the interaction as minor. Insulin aspart-insulin aspart protamine and Testosterone intranasal have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Androgens may improve insulin sensitivity and lower glucose, possibly enhancing insulin effect and causing hypoglycemia. The effect is usually small.
How serious is the interaction between Insulin aspart-insulin aspart protamine and Testosterone intranasal?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose when testosterone is started or stopped and lower the insulin dose if hypoglycemia occurs.
What other medicines interact with Insulin aspart-insulin aspart protamine?
MediHelp also lists interactions of Insulin aspart-insulin aspart protamine with, for example, Ethanol, Pentamidine, Pioglitazone. The full list is on the Insulin aspart-insulin aspart protamine page.
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