Drug interactions
Levosalbutamol + Triamterene
Severity: Minor
Levosalbutamol and Triamterene: minor 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
Levosalbutamol lowers serum potassium by cellular uptake while triamterene raises it by reducing renal potassium excretion. The effects counteract each other and the net impact is usually small.
What this interaction means in plain words
Levosalbutamol and Triamterene have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Levosalbutamol belongs to Respiratory; Triamterene belongs to Cardiovascular.
Why it happens
Beta2-mediated potassium shift opposes triamterene's potassium-sparing action.
What to do
No routine adjustment is needed. Check potassium in renal impairment or with high-dose levosalbutamol.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Levosalbutamol
Other interactions of Triamterene
- Amiloride + Triamterene Contraindicated
- Eplerenone + Triamterene Contraindicated
- Potassium citrate / citric acid + Triamterene Contraindicated
- Potassium citrate + Triamterene Contraindicated
- Spironolactone + Triamterene Contraindicated
- Aceclofenac + Triamterene Major
Frequently asked questions
Can I take Levosalbutamol with Triamterene?
MediHelp rates the interaction as minor. Levosalbutamol and Triamterene have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Levosalbutamol lowers serum potassium by cellular uptake while triamterene raises it by reducing renal potassium excretion. The effects counteract each other and the net impact is usually small.
How serious is the interaction between Levosalbutamol and Triamterene?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine adjustment is needed. Check potassium in renal impairment or with high-dose levosalbutamol.
What other medicines interact with Levosalbutamol?
MediHelp also lists interactions of Levosalbutamol with, for example, Amisulpride, Carvedilol, Fexinidazole. The full list is on the Levosalbutamol page.
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