Drug interactions
Amlodipine-benazepril + Fluphenazine
Severity: Moderate
Amlodipine-benazepril and Fluphenazine: 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
Fluphenazine can cause orthostatic hypotension through alpha-adrenergic blockade, which may add to the effect of amlodipine and benazepril. Dizziness and falls are the main concern.
What this interaction means in plain words
Amlodipine-benazepril and Fluphenazine 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.
Amlodipine-benazepril belongs to Cardiovascular; Fluphenazine belongs to Central Nervous System.
Why it happens
Additive pharmacodynamic hypotension from alpha-1 blockade by fluphenazine.
What to do
Monitor blood pressure including orthostatic readings, and adjust doses if symptomatic.
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?
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Other interactions of Amlodipine-benazepril
- Aliskiren + Amlodipine-benazepril Contraindicated
- Amlodipine-benazepril + Sacubitril / valsartan Contraindicated
- Aldesleukin + Amlodipine-benazepril Major
- Amifostine + Amlodipine-benazepril Major
- Amiloride + Amlodipine-benazepril Major
- Amlodipine-benazepril + Azilsartan Major
Other interactions of Fluphenazine
- Arsenic trioxide + Fluphenazine Contraindicated
- Dofetilide + Fluphenazine Contraindicated
- Fluphenazine + Ibutilide Contraindicated
- Fluphenazine + Pimozide Contraindicated
- Adagrasib + Fluphenazine Major
- Alfentanil + Fluphenazine Major
Frequently asked questions
Can I take Amlodipine-benazepril with Fluphenazine?
MediHelp rates the interaction as moderate. Amlodipine-benazepril and Fluphenazine 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. Fluphenazine can cause orthostatic hypotension through alpha-adrenergic blockade, which may add to the effect of amlodipine and benazepril. Dizziness and falls are the main concern.
How serious is the interaction between Amlodipine-benazepril and Fluphenazine?
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 including orthostatic readings, and adjust doses if symptomatic.
What other medicines interact with Amlodipine-benazepril?
MediHelp also lists interactions of Amlodipine-benazepril with, for example, Aliskiren, Sacubitril / valsartan, Aldesleukin. The full list is on the Amlodipine-benazepril page.
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