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Drug interactions

Benazepril + Secobarbital

Severity: Moderate

Benazepril and Secobarbital: 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

Barbiturates such as secobarbital can lower blood pressure and cause orthostatic hypotension, particularly at higher doses. Combined with benazepril, hypotension may be enhanced.

What this interaction means in plain words

Benazepril and Secobarbital 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.

Benazepril belongs to Cardiovascular; Secobarbital belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive blood pressure lowering from CNS depression and vasodilation with ACE inhibition.

What to do

Monitor blood pressure and sedation, especially on initiation. Reduce the antihypertensive dose if hypotension develops.

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 Benazepril with Secobarbital?

MediHelp rates the interaction as moderate. Benazepril and Secobarbital 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. Barbiturates such as secobarbital can lower blood pressure and cause orthostatic hypotension, particularly at higher doses. Combined with benazepril, hypotension may be enhanced.

How serious is the interaction between Benazepril and Secobarbital?

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 and sedation, especially on initiation. Reduce the antihypertensive dose if hypotension develops.

What other medicines interact with Benazepril?

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

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

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