Drug interactions
Indacaterol + Methyclothiazide
Severity: Moderate
Indacaterol and Methyclothiazide: 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
Thiazide diuretics cause potassium loss, and beta-agonists can shift potassium into cells. Together they may cause clinically relevant hypokalemia and increase arrhythmia risk.
What this interaction means in plain words
Indacaterol and Methyclothiazide 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.
Why it happens
Additive hypokalemia from renal potassium wasting and beta-2 agonist-driven intracellular potassium shift.
What to do
Monitor serum potassium periodically and replace potassium or magnesium as needed. Be more careful in patients with heart disease or on other QT-prolonging drugs.
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 Indacaterol
Frequently asked questions
Can I take Indacaterol with Methyclothiazide?
MediHelp rates the interaction as moderate. Indacaterol and Methyclothiazide 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. Thiazide diuretics cause potassium loss, and beta-agonists can shift potassium into cells. Together they may cause clinically relevant hypokalemia and increase arrhythmia risk.
How serious is the interaction between Indacaterol and Methyclothiazide?
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 periodically and replace potassium or magnesium as needed. Be more careful in patients with heart disease or on other QT-prolonging drugs.
What other medicines interact with Indacaterol?
MediHelp also lists interactions of Indacaterol with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Indacaterol page.
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