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Drug interactions

Captopril + Serdexmethylphenidate / dexmethylphenidate

Severity: Moderate

Captopril and Serdexmethylphenidate / dexmethylphenidate: 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

Stimulants such as methylphenidate can raise blood pressure and heart rate. This may partly offset the antihypertensive effect of captopril in treated patients.

What this interaction means in plain words

Captopril and Serdexmethylphenidate / dexmethylphenidate 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: Low

Why it happens

Sympathomimetic pressor effect of the stimulant opposes ACE inhibitor blood pressure lowering.

What to do

Monitor blood pressure regularly after starting or changing the stimulant dose. Adjust the antihypertensive regimen if control is lost.

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 Captopril with Serdexmethylphenidate / dexmethylphenidate?

MediHelp rates the interaction as moderate. Captopril and Serdexmethylphenidate / dexmethylphenidate 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. Stimulants such as methylphenidate can raise blood pressure and heart rate. This may partly offset the antihypertensive effect of captopril in treated patients.

How serious is the interaction between Captopril and Serdexmethylphenidate / dexmethylphenidate?

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 pressure regularly after starting or changing the stimulant dose. Adjust the antihypertensive regimen if control is lost.

What other medicines interact with Captopril?

MediHelp also lists interactions of Captopril with, for example, Aliskiren, Sacubitril / valsartan, Sacubitril-valsartan. The full list is on the Captopril page.

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