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Amlodipine-hydrochlorothiazide-valsartan + Losartan

Gravità: Maggiore

Amlodipine-hydrochlorothiazide-valsartan and Losartan: major interaction.

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Sintesi

Combining two angiotensin receptor blockers (valsartan plus losartan) gives no added benefit and increases the risk of hypotension, hyperkalemia, and renal impairment.

Cosa significa questa interazione in parole semplici

Amlodipine-hydrochlorothiazide-valsartan and Losartan 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-hydrochlorothiazide-valsartan belongs to Cardiovascular; Losartan belongs to Cardiovascular.

Livello di evidenza: High

Perché avviene

Duplicate angiotensin II type 1 receptor blockade produces additive hypotension, reduced aldosterone effect, and reduced glomerular filtration.

Cosa fare

Avoid using two ARBs together; keep a single agent. If both were taken, stop one and check serum potassium and creatinine.

Cosa chiedere al farmacista

  • 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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Domande frequenti

Can I take Amlodipine-hydrochlorothiazide-valsartan with Losartan?

MediHelp rates the interaction as major. Amlodipine-hydrochlorothiazide-valsartan and Losartan 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 (valsartan plus losartan) gives no added benefit and increases the risk of hypotension, hyperkalemia, and renal impairment.

How serious is the interaction between Amlodipine-hydrochlorothiazide-valsartan and Losartan?

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 using two ARBs together; keep a single agent. If both were taken, stop one and check serum potassium and creatinine.

What other medicines interact with Amlodipine-hydrochlorothiazide-valsartan?

MediHelp also lists interactions of Amlodipine-hydrochlorothiazide-valsartan with, for example, Aliskiren, Dofetilide, Sparsentan. The full list is on the Amlodipine-hydrochlorothiazide-valsartan page.

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