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相互作用

Chlorthalidone + Fosinopril-hydrochlorothiazide

重症度: 重大

Chlorthalidone and Fosinopril-hydrochlorothiazide: major interaction.

最終更新日

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概要

Chlorthalidone is a thiazide-like diuretic, so adding it to a regimen containing hydrochlorothiazide duplicates therapy. This increases the risk of hypokalemia, hyponatremia, hypomagnesemia, volume depletion and hyperuricemia with little added benefit.

この相互作用をわかりやすく説明すると

Chlorthalidone and Fosinopril-hydrochlorothiazide 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.

Chlorthalidone belongs to Cardiovascular; Fosinopril-hydrochlorothiazide belongs to Cardiovascular.

エビデンスレベル: Moderate

なぜ起こるのか

Duplicate inhibition of the sodium-chloride cotransporter in the distal tubule causing additive diuresis and electrolyte loss.

対処法

Avoid using two thiazide-type diuretics together and keep a single agent. Check electrolytes and renal function if the overlap has occurred.

薬剤師に尋ねること

  • 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.

Pro+会員向け

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アカウントを作成してPro+トライアルを始めると、ChlorthalidoneとFosinopril-hydrochlorothiazideの臨床対応の詳細なアドバイス、追加の注記、エビデンスの詳細、処方全体を対象とした相互作用チェッカーを利用できます。

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

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よくある質問

Can I take Chlorthalidone with Fosinopril-hydrochlorothiazide?

MediHelp rates the interaction as major. Chlorthalidone and Fosinopril-hydrochlorothiazide 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. Chlorthalidone is a thiazide-like diuretic, so adding it to a regimen containing hydrochlorothiazide duplicates therapy. This increases the risk of hypokalemia, hyponatremia, hypomagnesemia, volume depletion and hyperuricemia with little added benefit.

How serious is the interaction between Chlorthalidone and Fosinopril-hydrochlorothiazide?

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 thiazide-type diuretics together and keep a single agent. Check electrolytes and renal function if the overlap has occurred.

What other medicines interact with Fosinopril-hydrochlorothiazide?

MediHelp also lists interactions of Fosinopril-hydrochlorothiazide with, for example, Aliskiren, Dofetilide, Protein a column. The full list is on the Fosinopril-hydrochlorothiazide page.

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MediHelpアプリで、完全なリファレンスを開き、複数薬剤の相互作用をチェックし、用量ツールを利用できます。

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