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Drug interactions

Cortisone + Hydrochlorothiazide-lisinopril

Severity: Moderate

Cortisone and Hydrochlorothiazide-lisinopril: 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

Cortisone and hydrochlorothiazide both promote urinary potassium loss, so together they can cause hypokalemia. Corticosteroid sodium retention may also oppose the antihypertensive effect.

What this interaction means in plain words

Cortisone and Hydrochlorothiazide-lisinopril 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.

Evidence level: Moderate

Why it happens

Additive renal potassium wasting from thiazide action and corticosteroid mineralocorticoid effect.

What to do

Monitor serum potassium and blood pressure, particularly with prolonged corticosteroid courses. Replace potassium if needed; lisinopril may partly offset losses.

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 Cortisone with Hydrochlorothiazide-lisinopril?

MediHelp rates the interaction as moderate. Cortisone and Hydrochlorothiazide-lisinopril 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. Cortisone and hydrochlorothiazide both promote urinary potassium loss, so together they can cause hypokalemia. Corticosteroid sodium retention may also oppose the antihypertensive effect.

How serious is the interaction between Cortisone and Hydrochlorothiazide-lisinopril?

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 serum potassium and blood pressure, particularly with prolonged corticosteroid courses. Replace potassium if needed; lisinopril may partly offset losses.

What other medicines interact with Hydrochlorothiazide-lisinopril?

MediHelp also lists interactions of Hydrochlorothiazide-lisinopril with, for example, Dofetilide, Sacubitril / valsartan, Amifostine. The full list is on the Hydrochlorothiazide-lisinopril page.

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