Drug interactions
Insulin regular human + Telmisartan
Severity: Moderate
Insulin regular human and Telmisartan: 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
Telmisartan may increase insulin sensitivity and enhance the effect of regular human insulin. This can result in hypoglycemia, especially early in combined therapy.
What this interaction means in plain words
Insulin regular human and Telmisartan 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.
Why it happens
Additive pharmacodynamic effect, probably through improved insulin sensitivity with ARBs.
What to do
Monitor blood glucose more closely when telmisartan is started or stopped. Lower the insulin dose if hypoglycemia occurs.
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 Telmisartan
- Aliskiren + Telmisartan Contraindicated
- Sparsentan + Telmisartan Contraindicated
- Amifostine + Telmisartan Major
- Amiloride + Telmisartan Major
- Amlodipine-benazepril + Telmisartan Major
- Amlodipine-hydrochlorothiazide-valsartan + Telmisartan Major
Frequently asked questions
Can I take Insulin regular human with Telmisartan?
MediHelp rates the interaction as moderate. Insulin regular human and Telmisartan 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. Telmisartan may increase insulin sensitivity and enhance the effect of regular human insulin. This can result in hypoglycemia, especially early in combined therapy.
How serious is the interaction between Insulin regular human and Telmisartan?
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 more closely when telmisartan is started or stopped. Lower the insulin dose if hypoglycemia occurs.
What other medicines interact with Telmisartan?
MediHelp also lists interactions of Telmisartan with, for example, Aliskiren, Sparsentan, Amifostine. The full list is on the Telmisartan page.
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