Drug interactions
Amoxapine + Indapamide
Severity: Major
Amoxapine and Indapamide: 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
Indapamide can cause hypokalemia and hypomagnesemia and has QT-prolonging potential. Amoxapine can prolong the QT interval, so the combination increases the risk of torsades de pointes.
What this interaction means in plain words
Amoxapine and Indapamide 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.
Why it happens
Additive QT prolongation, worsened by diuretic-induced electrolyte depletion.
What to do
Monitor potassium and magnesium and correct any deficits, and check ECG. Consider an alternative antidepressant or diuretic in patients with other QT risk factors.
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 Indapamide
Frequently asked questions
Can I take Amoxapine with Indapamide?
MediHelp rates the interaction as major. Amoxapine and Indapamide 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. Indapamide can cause hypokalemia and hypomagnesemia and has QT-prolonging potential. Amoxapine can prolong the QT interval, so the combination increases the risk of torsades de pointes.
How serious is the interaction between Amoxapine and Indapamide?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor potassium and magnesium and correct any deficits, and check ECG. Consider an alternative antidepressant or diuretic in patients with other QT risk factors.
What other medicines interact with Indapamide?
MediHelp also lists interactions of Indapamide with, for example, Adagrasib, Amifostine, Amiodarone. The full list is on the Indapamide page.
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