Quick answer
When should a child see a doctor for recurrent cough?
A child should see a pediatrician if a cough lasts more than two to three weeks, keeps coming back, is worse at night or with exercise, or is accompanied by wheezing, breathlessness, poor weight gain or fever. A cough with fast or laboured breathing needs same-day medical attention.
Understanding breathing concerns in children
Coughs and colds are among the most common reasons children visit a pediatrician. Most are caused by viral infections and settle on their own. Some patterns, such as a cough that will not clear or repeated wheezing, point to something that needs a closer look.
Breathing problems can be stressful for parents because they are visible and can change quickly. Knowing what is expected and what is a warning sign makes it easier to decide when to seek help.
When do parents seek respiratory care?
- A cough lasting more than two to three weeks
- Wheezing or a whistling sound when breathing
- Cough that is worse at night, in the early morning or with activity
- Frequent chest infections
- Breathlessness during play compared with other children
- Noisy breathing or snoring with disturbed sleep
- Reviewing inhaler technique or an asthma plan
Conditions and concerns evaluated
- Coughs and colds
- Assessment and symptom care for common viral infections.
- Wheezing
- Evaluation of first-time and recurrent wheeze in infants and children.
- Asthma
- Diagnosis, inhaler and spacer training, and a written plan for home and school.
- Chest infections
- Assessment for bronchiolitis and pneumonia and guidance on treatment.
- Allergic airway symptoms
- Identifying triggers such as dust, smoke and seasonal changes.
How GROW approaches respiratory care
Diagnosis starts with listening: to the history and to the chest. Tests such as a chest X-ray or lung function testing are recommended only when they will help guide treatment.
For children with asthma or recurrent wheeze, time is spent on practical teaching. Parents and children are shown how to use inhalers and spacers correctly, how to recognise early signs of a flare-up and how to reduce exposure to irritants and pollutants at home.
What to expect at the consultation
History
How long symptoms have lasted, triggers, night symptoms and family history of asthma or allergy.
Examination
Breathing rate and effort, oxygen level and listening to the chest.
Treatment
Medicines if needed. Nebulization is available at the hospital when advised by the pediatrician.
Teaching
Inhaler and spacer technique and a clear plan for home.
Follow-up
A review visit to check that symptoms are controlled.
Age groups
Infants, toddlers, school-age children and adolescents.
What to bring
- Inhalers, spacers and other medicines your child uses
- Previous chest X-rays and reports
- A video or audio clip of the cough or noisy breathing, if it comes and goes
- Notes on what seems to trigger symptoms
When to seek urgent medical care
Do not wait for a routine appointment if your child has any of the following:
- Fast or laboured breathing, or the skin pulling in between the ribs
- Bluish or grey lips or tongue
- Grunting, or being too breathless to feed, speak or play
- Wheezing that does not improve with the prescribed reliever inhaler
- Any breathing difficulty in a baby under three months
Go to the nearest emergency department or call your local emergency number.
Respiratory Concerns: frequently asked questions
When should a child see a doctor for recurrent cough?
When a cough lasts more than two to three weeks, keeps returning, is worse at night or with exercise, or comes with wheeze, breathlessness, fever or poor weight gain.
Does wheezing always mean asthma?
No. Many young children wheeze with viral infections and outgrow it. Asthma is considered when wheeze is recurrent, has typical triggers and responds to asthma treatment. A pediatrician can assess the pattern over time.
Are inhalers safe for children?
Inhalers deliver medicine directly to the airways in small doses and are widely recommended for childhood asthma and wheeze. Your pediatrician will prescribe the appropriate type and dose and show you how to use it with a spacer.
Is nebulization available at GROW Children Hospital?
Yes. Nebulization is available and is given when the pediatrician advises it after examining your child.
Further reading
General guidance on this page is consistent with information published by:


