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Drug interactions

Captopril-hydrochlorothiazide + Temsirolimus

Severity: Major

Captopril-hydrochlorothiazide and Temsirolimus: major interaction.

Last updated Sources: US FDA label

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

mTOR inhibitors such as temsirolimus combined with ACE inhibitors raise the risk of angioedema. Airway involvement can be dangerous.

What this interaction means in plain words

Captopril-hydrochlorothiazide and Temsirolimus 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.

Captopril-hydrochlorothiazide belongs to Cardiovascular; Temsirolimus belongs to Oncology.

Evidence level: Moderate

Why it happens

Additive impairment of bradykinin breakdown through ACE inhibition and mTOR inhibitor effects.

What to do

Consider an alternative antihypertensive class when possible. If combined, instruct patients to seek urgent care for swelling of the face, lips, or tongue.

What to ask your pharmacist

  • 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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References

Frequently asked questions

Can I take Captopril-hydrochlorothiazide with Temsirolimus?

MediHelp rates the interaction as major. Captopril-hydrochlorothiazide and Temsirolimus 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. mTOR inhibitors such as temsirolimus combined with ACE inhibitors raise the risk of angioedema. Airway involvement can be dangerous.

How serious is the interaction between Captopril-hydrochlorothiazide and Temsirolimus?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Consider an alternative antihypertensive class when possible. If combined, instruct patients to seek urgent care for swelling of the face, lips, or tongue.

What other medicines interact with Captopril-hydrochlorothiazide?

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

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