What is a common finding in a child with croup?

A common finding in a child with croup is a barking cough. This distinctive cough, often described as sounding like a seal, is a hallmark sign of the condition, which is typically caused by viral infections leading to inflammation in the upper airway. The barking nature of the cough arises from irritation and swelling of the larynx, which affects airflow during coughing, creating that characteristic sound.

Croup is often accompanied by other symptoms such as stridor, which is a high-pitched wheezing sound occurring during inhalation, indicating airway narrowing or obstruction. While stridor is also a significant sign of croup, the barking cough is primarily what distinguishes it. This unique cough can often be more easily recognizable to caregivers and healthcare providers early in the evaluation of a child suspected of having croup.

It is important to note that while children with croup may also experience wheezing and chest tightness, these symptoms are not as defining of the condition as the barking cough. The barking cough is what typically prompts parents to seek medical evaluation, leading to a diagnosis of croup based on this specific symptom.