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Drug interactions

Candesartan-hydrochlorothiazide + Midodrine

Severity: Moderate

Candesartan-hydrochlorothiazide and Midodrine: 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

Midodrine raises blood pressure and directly opposes the antihypertensive effect of candesartan and hydrochlorothiazide. The combination is generally counterproductive unless deliberately used for a specific indication.

What this interaction means in plain words

Candesartan-hydrochlorothiazide and Midodrine 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; Midodrine belongs to Miscellaneous.

Evidence level: Moderate

Why it happens

Pharmacodynamic antagonism: alpha-1 agonist vasoconstriction opposes blood pressure lowering.

What to do

Review the need for both drugs and monitor supine and standing blood pressure, adjusting doses accordingly.

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 Candesartan-hydrochlorothiazide with Midodrine?

MediHelp rates the interaction as moderate. Candesartan-hydrochlorothiazide and Midodrine 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. Midodrine raises blood pressure and directly opposes the antihypertensive effect of candesartan and hydrochlorothiazide. The combination is generally counterproductive unless deliberately used for a specific indication.

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

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Review the need for both drugs and monitor supine and standing blood pressure, adjusting doses accordingly.

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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