Interações medicamentosas
Chlorthalidone + Torsemide
Gravidade: Grave
Chlorthalidone and Torsemide: major interaction.
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Resumo
Combining a loop diuretic with a thiazide-type diuretic produces synergistic diuresis and can cause profound loss of potassium, sodium and magnesium. This may lead to hypokalemia, hyponatremia, dehydration, hypotension and arrhythmias.
O que esta interação significa em palavras simples
Chlorthalidone and Torsemide 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; Torsemide belongs to Cardiovascular.
Por que acontece
Sequential nephron blockade at the loop of Henle and distal tubule gives additive natriuresis and kaliuresis.
O que fazer
Use only when needed for resistant edema, starting with low doses and monitoring electrolytes, renal function and weight frequently. Replace potassium and magnesium as required.
O que perguntar ao farmacêutico
- 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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Outras interações de Chlorthalidone
Outras interações de Torsemide
Perguntas frequentes
Can I take Chlorthalidone with Torsemide?
MediHelp rates the interaction as major. Chlorthalidone and Torsemide 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 a loop diuretic with a thiazide-type diuretic produces synergistic diuresis and can cause profound loss of potassium, sodium and magnesium. This may lead to hypokalemia, hyponatremia, dehydration, hypotension and arrhythmias.
How serious is the interaction between Chlorthalidone and Torsemide?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use only when needed for resistant edema, starting with low doses and monitoring electrolytes, renal function and weight frequently. Replace potassium and magnesium as required.
What other medicines interact with Chlorthalidone?
MediHelp also lists interactions of Chlorthalidone with, for example, Amifostine, Atenolol-chlorthalidone, Candesartan-hydrochlorothiazide. The full list is on the Chlorthalidone page.
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