A 3-year-old child awakens at 2300 with a sudden onset of a…
A 3-year-old child awakens at 2300 with a sudden onset of a barking cough, hoarse voice, and inspiratory stridor. The child is restless but responsive, and mild intercostal retractions are noted. It is a warm summer evening. The parents call the nurse advice line for guidance. Which initial intervention should the nurse recommend?