Drug interactions
Hydrochlorothiazide-telmisartan + Trientine
Severity: Minor
Hydrochlorothiazide-telmisartan 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
The legacy suggestion that thiazides increase trientine renal clearance is not well substantiated, and no reliable clinical interaction is established. Trientine chelates metals, so mineral shifts are theoretical, but nothing specific links this to hydrochlorothiazide or telmisartan.
What this interaction means in plain words
Hydrochlorothiazide-telmisartan 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-telmisartan belongs to Cardiovascular; Trientine belongs to Miscellaneous.
Why it happens
No established mechanism.
What to do
No specific action required; monitor copper status and routine electrolytes as part of trientine therapy.
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-telmisartan
- Aliskiren + Hydrochlorothiazide-telmisartan Contraindicated
- Dofetilide + Hydrochlorothiazide-telmisartan Contraindicated
- Hydrochlorothiazide-telmisartan + Sparsentan Contraindicated
- Aldesleukin + Hydrochlorothiazide-telmisartan Major
- Amifostine + Hydrochlorothiazide-telmisartan Major
- Amiloride + Hydrochlorothiazide-telmisartan 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-telmisartan with Trientine?
MediHelp rates the interaction as minor. Hydrochlorothiazide-telmisartan 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. The legacy suggestion that thiazides increase trientine renal clearance is not well substantiated, and no reliable clinical interaction is established. Trientine chelates metals, so mineral shifts are theoretical, but nothing specific links this to hydrochlorothiazide or telmisartan.
How serious is the interaction between Hydrochlorothiazide-telmisartan 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: No specific action required; monitor copper status and routine electrolytes as part of trientine therapy.
What other medicines interact with Hydrochlorothiazide-telmisartan?
MediHelp also lists interactions of Hydrochlorothiazide-telmisartan with, for example, Aliskiren, Dofetilide, Sparsentan. The full list is on the Hydrochlorothiazide-telmisartan page.
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