Skip to content

Drug interactions

Bisoprolol + Silodosin

Severity: Minor

Bisoprolol and Silodosin: 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

Silodosin may cause postural hypotension and dizziness. Bisoprolol can add to the blood pressure lowering, so patients may be more prone to light-headedness or falls early in therapy.

What this interaction means in plain words

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

Bisoprolol belongs to Cardiovascular; Silodosin belongs to Genitourinary.

Evidence level: Moderate

Why it happens

Additive pharmacodynamic hypotensive effects from alpha-1 adrenergic blockade and beta-adrenergic blockade.

What to do

Monitor standing blood pressure when starting or changing doses and advise slow posture changes. Reduce the dose of one drug if symptomatic hypotension occurs.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Bisoprolol and Silodosin, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Bisoprolol with Silodosin?

MediHelp rates the interaction as minor. Bisoprolol and Silodosin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Silodosin may cause postural hypotension and dizziness. Bisoprolol can add to the blood pressure lowering, so patients may be more prone to light-headedness or falls early in therapy.

How serious is the interaction between Bisoprolol and Silodosin?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor standing blood pressure when starting or changing doses and advise slow posture changes. Reduce the dose of one drug if symptomatic hypotension occurs.

What other medicines interact with Silodosin?

MediHelp also lists interactions of Silodosin with, for example, Atazanavir, Conivaptan, Darunavir. The full list is on the Silodosin page.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in