Drug interactions
Ramipril + Telmisartan-amlodipine
Severity: Major
Ramipril and Telmisartan-amlodipine: 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
Dual renin-angiotensin blockade with an ARB and an ACE inhibitor raises the risk of hypotension, hyperkalemia and acute kidney injury without meaningful added outcome benefit. Large outcome trials showed more renal adverse events with the combination.
What this interaction means in plain words
Ramipril and Telmisartan-amlodipine 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.
Ramipril belongs to Cardiovascular; Telmisartan-amlodipine belongs to Cardiovascular.
Why it happens
Additive blockade of the renin-angiotensin-aldosterone system reduces glomerular filtration pressure and aldosterone-mediated potassium excretion.
What to do
Avoid combining; use one agent. If unavoidable, closely monitor potassium, creatinine and blood pressure.
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 Telmisartan-amlodipine
- Aliskiren + Telmisartan-amlodipine Contraindicated
- Sparsentan + Telmisartan-amlodipine Contraindicated
- Amifostine + Telmisartan-amlodipine Major
- Amiloride + Telmisartan-amlodipine Major
- Benazepril + Telmisartan-amlodipine Major
- Candesartan + Telmisartan-amlodipine Major
Other interactions of Ramipril
- Aliskiren + Ramipril Contraindicated
- Protein a column + Ramipril Contraindicated
- Ramipril + Sacubitril / valsartan Contraindicated
- Ramipril + Sacubitril-valsartan Contraindicated
- Amifostine + Ramipril Major
- Amiloride + Ramipril Major
Frequently asked questions
Can I take Ramipril with Telmisartan-amlodipine?
MediHelp rates the interaction as major. Ramipril and Telmisartan-amlodipine 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. Dual renin-angiotensin blockade with an ARB and an ACE inhibitor raises the risk of hypotension, hyperkalemia and acute kidney injury without meaningful added outcome benefit. Large outcome trials showed more renal adverse events with the combination.
How serious is the interaction between Ramipril and Telmisartan-amlodipine?
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; use one agent. If unavoidable, closely monitor potassium, creatinine and blood pressure.
What other medicines interact with Telmisartan-amlodipine?
MediHelp also lists interactions of Telmisartan-amlodipine with, for example, Aliskiren, Sparsentan, Amifostine. The full list is on the Telmisartan-amlodipine page.
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