Drug interactions
Salbutamol + Succinylcholine
Severity: Minor
Salbutamol and Succinylcholine: 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
Succinylcholine can cause a rise in serum potassium, whereas salbutamol tends to lower it, so effects on potassium may partly offset each other. Both can also provoke arrhythmias in anesthesia, and the net effect is unpredictable.
What this interaction means in plain words
Salbutamol and Succinylcholine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Salbutamol belongs to Respiratory; Succinylcholine belongs to Musculoskeletal.
Why it happens
Opposing effects on serum potassium: depolarizing neuromuscular blockade releases potassium while beta-2 stimulation drives it into cells.
What to do
No routine change is needed. Monitor potassium and ECG perioperatively in patients receiving high-dose salbutamol.
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 Salbutamol
Other interactions of Succinylcholine
Frequently asked questions
Can I take Salbutamol with Succinylcholine?
MediHelp rates the interaction as minor. Salbutamol and Succinylcholine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Succinylcholine can cause a rise in serum potassium, whereas salbutamol tends to lower it, so effects on potassium may partly offset each other. Both can also provoke arrhythmias in anesthesia, and the net effect is unpredictable.
How serious is the interaction between Salbutamol and Succinylcholine?
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 change is needed. Monitor potassium and ECG perioperatively in patients receiving high-dose salbutamol.
What other medicines interact with Salbutamol?
MediHelp also lists interactions of Salbutamol with, for example, Arsenic trioxide, Carvedilol, Droperidol. The full list is on the Salbutamol page.
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