What is Inflammation of the larynx trachea and bronchi?

Inflammation of the larynx, trachea, and bronchi is known as laryngotracheobronchitis, commonly referred to as croup in children. This condition can cause swelling and irritation in these areas, leading to symptoms such as a barking cough, hoarseness, and difficulty breathing. It is often caused by viral infections, though bacterial infections can also occur. Treatment typically focuses on relieving symptoms and may include humidified air, corticosteroids, or other supportive care.