Drug interactions
Amlodipine-olmesartan-hydrochlorothiazide + Telmisartan
Severity: Major
Amlodipine-olmesartan-hydrochlorothiazide and Telmisartan: major 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
Combining two angiotensin receptor blockers adds no proven benefit and increases the risk of hypotension, hyperkalemia and renal impairment. Dual renin-angiotensin blockade is generally discouraged.
What this interaction means in plain words
Amlodipine-olmesartan-hydrochlorothiazide and Telmisartan can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Amlodipine-olmesartan-hydrochlorothiazide belongs to Cardiovascular; Telmisartan belongs to Cardiovascular.
Why it happens
Duplicate angiotensin II receptor blockade leads to excessive RAAS inhibition, reducing aldosterone-mediated potassium excretion and glomerular filtration.
What to do
Avoid combining two ARBs and stop one of them. If unavoidable, monitor blood pressure, creatinine and potassium closely.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Amlodipine-olmesartan-hydrochlorothiazide
- Aliskiren + Amlodipine-olmesartan-hydrochlorothiazide Contraindicated
- Amlodipine-olmesartan-hydrochlorothiazide + Dofetilide Contraindicated
- Amlodipine-olmesartan-hydrochlorothiazide + Sparsentan Contraindicated
- Acemetacin + Amlodipine-olmesartan-hydrochlorothiazide Major
- Aldesleukin + Amlodipine-olmesartan-hydrochlorothiazide Major
- Amifostine + Amlodipine-olmesartan-hydrochlorothiazide Major
Other interactions of Telmisartan
- Aliskiren + Telmisartan Contraindicated
- Sparsentan + Telmisartan Contraindicated
- Amifostine + Telmisartan Major
- Amiloride + Telmisartan Major
- Amlodipine-benazepril + Telmisartan Major
- Amlodipine-hydrochlorothiazide-valsartan + Telmisartan Major
Frequently asked questions
Can I take Amlodipine-olmesartan-hydrochlorothiazide with Telmisartan?
MediHelp rates the interaction as major. Amlodipine-olmesartan-hydrochlorothiazide and Telmisartan can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Combining two angiotensin receptor blockers adds no proven benefit and increases the risk of hypotension, hyperkalemia and renal impairment. Dual renin-angiotensin blockade is generally discouraged.
How serious is the interaction between Amlodipine-olmesartan-hydrochlorothiazide and Telmisartan?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combining two ARBs and stop one of them. If unavoidable, monitor blood pressure, creatinine and potassium closely.
What other medicines interact with Amlodipine-olmesartan-hydrochlorothiazide?
MediHelp also lists interactions of Amlodipine-olmesartan-hydrochlorothiazide with, for example, Aliskiren, Dofetilide, Sparsentan. The full list is on the Amlodipine-olmesartan-hydrochlorothiazide page.
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