Audience: pediatric
Bronchiolitis is a common lung infection in infants that causes swelling and mucus buildup in the small airways of the lungs. It often starts with cold-like symptoms such as a runny nose and cough, and may lead to difficulty breathing. Most cases improve with home care, but some infants need in-person medical attention. This guide helps parents and caregivers recognize warning signs or "red flags" that mean it's important to see a healthcare provider in person. Telemedicine can help assess mild cases and provide advice, but cannot replace physical exams or emergency care. Knowing when to seek urgent care can keep your infant safe and ensure they get the right treatment quickly. Always trust your instincts and seek help if you are worried about your child's breathing or overall condition.
Bronchiolitis is an infection that affects the smallest airways in a baby's lungs. It usually happens in babies under 2 years old, especially during cold seasons. The infection causes swelling and mucus, making it hard for the baby to breathe well. Common signs include coughing, wheezing, and sometimes a fever.
Most infants with bronchiolitis have mild symptoms like a runny nose, cough, and slight fever. They may also breathe faster than usual or have noisy breathing. Babies might be fussier, feed less, or sleep more than normal.
Some signs mean your baby needs urgent medical attention. These include:
If you see any of these, go to the nearest healthcare facility or emergency room.
Telemedicine can be useful for initial advice and checking mild symptoms. A healthcare provider can ask about your baby's symptoms, watch breathing through video, and help decide if in-person care is needed. It is a convenient way to get guidance without leaving home.
Telemedicine cannot replace a physical exam or tests that may be needed to check oxygen levels or lung function. If your baby shows red flags or worsens, an in-person visit is essential for proper treatment and monitoring.
Before your tele-visit, have the following ready:
This helps the provider make the best assessment.
Bronchiolitis is usually caused by a viral infection, most commonly the respiratory syncytial virus (RSV). It leads to swelling and mucus in the small airways of the lungs, making breathing harder for infants.
Many infants with mild bronchiolitis improve with home care, such as keeping them hydrated, using a humidifier, and managing fever. However, close monitoring is important to catch any warning signs that need medical attention.
If your baby shows signs like difficulty breathing, blue lips or face, is very sleepy or hard to wake, or is not feeding at all, you should seek emergency medical care immediately.
Yes, bronchiolitis is contagious. It spreads through droplets from coughs or sneezes and by touching contaminated surfaces. Good hand hygiene and keeping sick people away from infants can help prevent it.
Telemedicine can help assess mild symptoms and provide advice but cannot replace physical exams or emergency care. If your infant has severe symptoms or red flags, an in-person visit is necessary.
This telemedicine guidance is for educational purposes only and is not a substitute for in-person medical care. If your infant has severe symptoms or red flags, seek immediate medical attention.