
Bronchiolitis - Symptoms and causes - Mayo Clinic
May 4, 2024 · Bronchiolitis is a common lung infection in young children and infants. It causes swelling and irritation and a buildup of mucus in the small airways of the lung.
Bronchiolitis - Johns Hopkins Medicine
Bronchiolitis is an inflammation of the bronchioles (small passages in the lungs) usually caused by a viral infection. The disease usually affects children under the age of 2, with a peak age of 3 to 6 …
Bronchiolitis Causes & Symptoms - Cleveland Clinic
Bronchiolitis is a viral infection that targets the small airways of a child’s lungs. It causes wheezing, coughing and a slight fever. It’s most common during colder months. Contact your child’s healthcare …
Bronchiolitis: Symptoms, Causes, Diagnosis, Treatment - WebMD
Apr 29, 2025 · Bronchiolitis, a lung infection, is a common illness among infants that causes difficulties breathing. Most cases are mild and can be treated at home.
Bronchiolitis - Wikipedia
Bronchiolitis is inflammation of the small airways also known as the bronchioles in the lungs. Acute bronchiolitis is caused by a viral infection, usually affecting children younger than two years of age. [5]
Bronchiolitis and Lower Respiratory Infections in Children
Bronchiolitis is an infection of the lower respiratory tract that usually affects infants. There is swelling in the smaller airways or bronchioles of the lung, which causes obstruction of air in the smaller airways.
Bronchiolitis Symptoms, Diagnosis and Treatment | American ...
The symptoms of bronchiolitis are similar to those of a common cold but may worsen with time. Though diagnosis can be tricky, certain signs can warn you that your child needs to see a doctor.
Bronchiolitis in Babies: Symptoms, Treatment & Prevention
Bronchiolitis is a common respiratory infection among infants. One of its symptoms is trouble breathing, which can be scary. Read on for more information about bronchiolitis, its causes, signs and …
Bronchiolitis - What You Need to Know - Drugs.com
Dec 9, 2025 · Bronchiolitis is a viral infection of the bronchioles (small airways) in your child's lungs. It causes the small airways to become swollen and filled with fluid and mucus. This makes it hard for …
Bronchiolitis: What Is It, Transmission, Symptoms, Treatment ...
Sep 23, 2025 · Bronchiolitis is an infection of the small airways of the lungs, called bronchioles, that can commonly affect babies and young children under the age of two. Incidence is higher in premature …