Drug interactions
Levosalbutamol + Pirbuterol
Severity: Moderate
Levosalbutamol and Pirbuterol: 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
Both are beta-2 agonists, so using them together duplicates therapy and increases the risk of tremor, tachycardia, palpitations and hypokalemia. There is generally no added benefit.
What this interaction means in plain words
Levosalbutamol and Pirbuterol 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 beta-2 adrenergic stimulation, including intracellular potassium shift.
What to do
Avoid concurrent use of two short-acting beta-2 agonists; if both are given, monitor heart rate and serum potassium.
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 Levosalbutamol
Frequently asked questions
Can I take Levosalbutamol with Pirbuterol?
MediHelp rates the interaction as moderate. Levosalbutamol and Pirbuterol 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. Both are beta-2 agonists, so using them together duplicates therapy and increases the risk of tremor, tachycardia, palpitations and hypokalemia. There is generally no added benefit.
How serious is the interaction between Levosalbutamol and Pirbuterol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid concurrent use of two short-acting beta-2 agonists; if both are given, monitor heart rate and serum potassium.
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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