Skip to content

Drug interactions

Hydrochlorothiazide-olmesartan + Insulin glulisine

Severity: Moderate

Hydrochlorothiazide-olmesartan and Insulin glulisine: 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

Angiotensin receptor blockers can improve insulin sensitivity and may lower blood glucose in insulin-treated patients, occasionally causing hypoglycemia. Hydrochlorothiazide can raise glucose, so the net effect on control is variable.

What this interaction means in plain words

Hydrochlorothiazide-olmesartan and Insulin glulisine 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.

Hydrochlorothiazide-olmesartan belongs to Cardiovascular; Insulin glulisine belongs to Endocrine.

Evidence level: Low

Why it happens

Olmesartan may enhance insulin sensitivity while hydrochlorothiazide can impair glucose tolerance, producing opposing pharmacodynamic effects on glycemia.

What to do

Monitor blood glucose more frequently when starting, stopping or changing the combination. Adjust the insulin glulisine dose as needed.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Hydrochlorothiazide-olmesartan and Insulin glulisine, 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 Hydrochlorothiazide-olmesartan with Insulin glulisine?

MediHelp rates the interaction as moderate. Hydrochlorothiazide-olmesartan and Insulin glulisine 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. Angiotensin receptor blockers can improve insulin sensitivity and may lower blood glucose in insulin-treated patients, occasionally causing hypoglycemia. Hydrochlorothiazide can raise glucose, so the net effect on control is variable.

How serious is the interaction between Hydrochlorothiazide-olmesartan and Insulin glulisine?

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 frequently when starting, stopping or changing the combination. Adjust the insulin glulisine dose as needed.

What other medicines interact with Hydrochlorothiazide-olmesartan?

MediHelp also lists interactions of Hydrochlorothiazide-olmesartan with, for example, Aliskiren, Dofetilide, Sparsentan. The full list is on the Hydrochlorothiazide-olmesartan 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