Drug interactions
Azilsartan-chlorthalidone + Potassium citrate
Severity: Moderate
Azilsartan-chlorthalidone and Potassium citrate: moderate 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
Potassium citrate supplies potassium, and azilsartan reduces renal potassium excretion, so hyperkalemia can occur. Chlorthalidone promotes potassium loss and may offset this, making the net effect variable.
What this interaction means in plain words
Azilsartan-chlorthalidone and Potassium citrate can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Azilsartan-chlorthalidone belongs to Cardiovascular; Potassium citrate belongs to Gastrointestinal Tract.
Why it happens
Potassium load combined with angiotensin receptor blockade reduces potassium excretion, partly counteracted by thiazide-like kaliuresis.
What to do
Monitor serum potassium and renal function regularly, especially after dose changes. Reduce or stop potassium citrate if potassium rises above the normal range.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Azilsartan-chlorthalidone
Other interactions of Potassium citrate
Frequently asked questions
Can I take Azilsartan-chlorthalidone with Potassium citrate?
MediHelp rates the interaction as moderate. Azilsartan-chlorthalidone and Potassium citrate can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Potassium citrate supplies potassium, and azilsartan reduces renal potassium excretion, so hyperkalemia can occur. Chlorthalidone promotes potassium loss and may offset this, making the net effect variable.
How serious is the interaction between Azilsartan-chlorthalidone and Potassium citrate?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor serum potassium and renal function regularly, especially after dose changes. Reduce or stop potassium citrate if potassium rises above the normal range.
What other medicines interact with Azilsartan-chlorthalidone?
MediHelp also lists interactions of Azilsartan-chlorthalidone with, for example, Aliskiren, Sparsentan, Aceclofenac. The full list is on the Azilsartan-chlorthalidone page.
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