Drug interactions
Candesartan-hydrochlorothiazide + Prednisolone
Severity: Moderate
Candesartan-hydrochlorothiazide and Prednisolone: 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
Both thiazide diuretics and systemic glucocorticoids promote potassium loss, so combined use can lead to additive hypokalemia. This matters most with prolonged or high-dose corticosteroid therapy and in patients with heart disease or on QT-prolonging drugs. The candesartan component may partly offset potassium loss.
What this interaction means in plain words
Candesartan-hydrochlorothiazide and Prednisolone 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.
Candesartan-hydrochlorothiazide belongs to Cardiovascular; Prednisolone belongs to Endocrine.
Why it happens
Additive renal potassium wasting from thiazide-induced distal sodium delivery and glucocorticoid mineralocorticoid activity.
What to do
Monitor serum potassium and magnesium during prolonged or high-dose steroid courses and replace as required.
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 Candesartan-hydrochlorothiazide
- Aliskiren + Candesartan-hydrochlorothiazide Contraindicated
- Candesartan-hydrochlorothiazide + Dofetilide Contraindicated
- Candesartan-hydrochlorothiazide + Sparsentan Contraindicated
- Acemetacin + Candesartan-hydrochlorothiazide Major
- Amifostine + Candesartan-hydrochlorothiazide Major
- Amiloride + Candesartan-hydrochlorothiazide Major
Other interactions of Prednisolone
- Bcg vaccine live + Prednisolone Contraindicated
- Measles mumps and rubella vaccine live + Prednisolone Contraindicated
- Measles mumps rubella and varicella vaccine live + Prednisolone Contraindicated
- Measles vaccine + Prednisolone Contraindicated
- Mifepristone + Prednisolone Contraindicated
- Prednisolone + Radium-223 dichloride Contraindicated
Frequently asked questions
Can I take Candesartan-hydrochlorothiazide with Prednisolone?
MediHelp rates the interaction as moderate. Candesartan-hydrochlorothiazide and Prednisolone 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. Both thiazide diuretics and systemic glucocorticoids promote potassium loss, so combined use can lead to additive hypokalemia. This matters most with prolonged or high-dose corticosteroid therapy and in patients with heart disease or on QT-prolonging drugs. The candesartan component may partly offset potassium loss.
How serious is the interaction between Candesartan-hydrochlorothiazide and Prednisolone?
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 magnesium during prolonged or high-dose steroid courses and replace as required.
What other medicines interact with Candesartan-hydrochlorothiazide?
MediHelp also lists interactions of Candesartan-hydrochlorothiazide with, for example, Aliskiren, Dofetilide, Sparsentan. The full list is on the Candesartan-hydrochlorothiazide page.
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