Chronic lung disease of prematurity is not just a NICU label. It can affect feeding, growth, infections, oxygen need and later wheeze.

Emergency note
Do not wait online for emergency breathing signs.

Severe breathing difficulty, chest indrawing, blue lips, drowsiness, poor feeding, grunting, pauses in breathing, persistent fast breathing, low oxygen — these are not for online review. Go to in-person pediatric emergency care.

Original self-explanatory visual. Former premature babies need careful monitoring of oxygen, feeding and work of breathing during illnesses. This image was created for Together. We. Breathe. and does not reproduce any textbook or guideline figure.
Original self-explanatory visual. Former premature babies need careful monitoring of oxygen, feeding and work of breathing during illnesses. This image was created for Together. We. Breathe. and does not reproduce any textbook or guideline figure.

What parents usually notice.

Common reasons doctors think about.

What a pediatric pulmonologist checks.

What not to do blindly.

Related guides.

related
Bronchiolitis in babies what parents should know

Bronchiolitis often starts like a cold, then cough, fast breathing, wheeze/crackles, or feeding difficulty can develop over the next few days....

related
Fast breathing in a child how parents should respond

Fast breathing should be interpreted with age, fever, chest indrawing, feeding, alertness, and oxygen level if available....

related
When to see a pediatric pulmonologist parent checklist

A pediatric pulmonologist helps when the diagnosis is unclear, symptoms keep returning, treatment is not working, specialized tests are needed, or the...