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Interactions médicamenteuses

Candesartan-hydrochlorothiazide + Chlorothiazide

Gravité: Majeure

Candesartan-hydrochlorothiazide and Chlorothiazide: major interaction.

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Résumé

Chlorothiazide duplicates the thiazide component already present in the combination product. This raises the risk of hypokalemia, hyponatremia, volume depletion, hypotension and renal impairment without clear added benefit.

Ce que signifie cette interaction, en termes simples

Candesartan-hydrochlorothiazide and Chlorothiazide can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Candesartan-hydrochlorothiazide belongs to Cardiovascular; Chlorothiazide belongs to Cardiovascular.

Niveau de preuve: Moderate

Pourquoi elle survient

Additive diuretic and electrolyte effects of two thiazide diuretics at the distal tubule.

Conduite à tenir

Avoid concurrent use of two thiazides and stop one. Monitor electrolytes and renal function if the combination cannot be avoided.

Questions à poser à votre pharmacien

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Questions fréquentes

Can I take Candesartan-hydrochlorothiazide with Chlorothiazide?

MediHelp rates the interaction as major. Candesartan-hydrochlorothiazide and Chlorothiazide can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Chlorothiazide duplicates the thiazide component already present in the combination product. This raises the risk of hypokalemia, hyponatremia, volume depletion, hypotension and renal impairment without clear added benefit.

How serious is the interaction between Candesartan-hydrochlorothiazide and Chlorothiazide?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid concurrent use of two thiazides and stop one. Monitor electrolytes and renal function if the combination cannot be avoided.

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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