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Drug interactions

Butcher's broom + Doxazosin

Severity: Minor

Butcher's broom and Doxazosin: minor 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

Butcher's broom contains compounds with alpha-adrenergic agonist activity, which could theoretically oppose the vasodilating effect of doxazosin. Clinical significance is not established and no well-documented cases exist.

What this interaction means in plain words

Butcher's broom and Doxazosin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

Theoretical pharmacodynamic antagonism between alpha-agonist activity of the herb and alpha-1 blockade.

What to do

No routine action is needed; check blood pressure or urinary symptom control if the patient reports reduced doxazosin effect while taking the herb.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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 Butcher's broom with Doxazosin?

MediHelp rates the interaction as minor. Butcher's broom and Doxazosin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Butcher's broom contains compounds with alpha-adrenergic agonist activity, which could theoretically oppose the vasodilating effect of doxazosin. Clinical significance is not established and no well-documented cases exist.

How serious is the interaction between Butcher's broom and Doxazosin?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine action is needed; check blood pressure or urinary symptom control if the patient reports reduced doxazosin effect while taking the herb.

What other medicines interact with Doxazosin?

MediHelp also lists interactions of Doxazosin with, for example, Alfuzosin, Amifostine, Avanafil. The full list is on the Doxazosin page.

Full monographs, dosing and an interaction checker in the MediHelp app

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