Drug interactions
Hydrochlorothiazide-losartan + Trientine
Severity: Minor
Hydrochlorothiazide-losartan and Trientine: 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
Thiazide diuretics may increase urinary excretion of copper and trientine-related metal complexes, but the clinical significance is unclear. Diuretic-related volume depletion may also affect renal function.
What this interaction means in plain words
Hydrochlorothiazide-losartan and Trientine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Hydrochlorothiazide-losartan belongs to Cardiovascular; Trientine belongs to Miscellaneous.
Why it happens
Possible increased renal clearance of trientine with thiazide diuresis; mechanism not firmly established.
What to do
Monitor copper indices and clinical response to trientine, and renal function and electrolytes.
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?
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Other interactions of Hydrochlorothiazide-losartan
- Aliskiren + Hydrochlorothiazide-losartan Contraindicated
- Dofetilide + Hydrochlorothiazide-losartan Contraindicated
- Hydrochlorothiazide-losartan + Sparsentan Contraindicated
- Aceclofenac + Hydrochlorothiazide-losartan Major
- Aldesleukin + Hydrochlorothiazide-losartan Major
- Amifostine + Hydrochlorothiazide-losartan Major
Other interactions of Trientine
- Calcium + Trientine Moderate
- Carbonyl iron + Trientine Moderate
- Copper + Trientine Moderate
- Ferrous fumarate + Trientine Moderate
- Ferrous gluconate + Trientine Moderate
- Ferrous sulfate + Trientine Moderate
Frequently asked questions
Can I take Hydrochlorothiazide-losartan with Trientine?
MediHelp rates the interaction as minor. Hydrochlorothiazide-losartan and Trientine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Thiazide diuretics may increase urinary excretion of copper and trientine-related metal complexes, but the clinical significance is unclear. Diuretic-related volume depletion may also affect renal function.
How serious is the interaction between Hydrochlorothiazide-losartan and Trientine?
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 copper indices and clinical response to trientine, and renal function and electrolytes.
What other medicines interact with Hydrochlorothiazide-losartan?
MediHelp also lists interactions of Hydrochlorothiazide-losartan with, for example, Aliskiren, Dofetilide, Sparsentan. The full list is on the Hydrochlorothiazide-losartan page.
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