Answer
Beta-blockers may reduce some bronchodilating and cardiac effects, but this interaction should not delay emergency adrenaline for suspected anaphylaxis.
Sources for this answer
- EpiPen Adrenaline (Epinephrine) Auto-Injector 0.3mg — Current selected SmPCemc · Summary of Product Characteristics
- EURneffy 2 mg nasal spray, solution in single-dose container — Current selected SmPCemc · Summary of Product Characteristics
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