Nursing2Nurture on Instagram: "Pathophysiology of croup 👶🫁 Croup occurs when a viral infection causes inflammation and swelling of the upper airway, especially the larynx and trachea. This narrowing of the airway leads to the characteristic barking cough, hoarseness, and stridor seen in young children. Understanding the pathophysiology helps explain why children with croup have breathing difficulty, especially at night. 🎥 Visit my channel to see the full video. ⚕️For education only, not a dia