Drug interactions
Fosinopril-hydrochlorothiazide + Lurasidone
Severity: Moderate
Fosinopril-hydrochlorothiazide and Lurasidone: 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
Lurasidone has alpha-1 blocking properties that can cause orthostatic hypotension. When combined with an ACE inhibitor and thiazide, blood pressure may drop more than expected, with a risk of dizziness and falls.
What this interaction means in plain words
Fosinopril-hydrochlorothiazide and Lurasidone 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.
Fosinopril-hydrochlorothiazide belongs to Cardiovascular; Lurasidone belongs to Central Nervous System.
Why it happens
Additive hypotensive effects from lurasidone's alpha-1 adrenergic antagonism and the antihypertensive action of the ACE inhibitor and diuretic.
What to do
Monitor blood pressure and orthostatic symptoms, especially at initiation and dose increases. Reduce the antihypertensive dose if symptomatic hypotension occurs.
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 Fosinopril-hydrochlorothiazide
- Aliskiren + Fosinopril-hydrochlorothiazide Contraindicated
- Dofetilide + Fosinopril-hydrochlorothiazide Contraindicated
- Fosinopril-hydrochlorothiazide + Protein a column Contraindicated
- Fosinopril-hydrochlorothiazide + Sacubitril / valsartan Contraindicated
- Aldesleukin + Fosinopril-hydrochlorothiazide Major
- Amifostine + Fosinopril-hydrochlorothiazide Major
Other interactions of Lurasidone
- Apalutamide + Lurasidone Contraindicated
- Atazanavir + Lurasidone Contraindicated
- Carbamazepine + Lurasidone Contraindicated
- Clarithromycin + Lurasidone Contraindicated
- Cobicistat + Lurasidone Contraindicated
- Conivaptan + Lurasidone Contraindicated
Frequently asked questions
Can I take Fosinopril-hydrochlorothiazide with Lurasidone?
MediHelp rates the interaction as moderate. Fosinopril-hydrochlorothiazide and Lurasidone 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. Lurasidone has alpha-1 blocking properties that can cause orthostatic hypotension. When combined with an ACE inhibitor and thiazide, blood pressure may drop more than expected, with a risk of dizziness and falls.
How serious is the interaction between Fosinopril-hydrochlorothiazide and Lurasidone?
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 orthostatic symptoms, especially at initiation and dose increases. Reduce the antihypertensive dose if symptomatic hypotension occurs.
What other medicines interact with Fosinopril-hydrochlorothiazide?
MediHelp also lists interactions of Fosinopril-hydrochlorothiazide with, for example, Aliskiren, Dofetilide, Protein a column. The full list is on the Fosinopril-hydrochlorothiazide page.
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