Summer often involves swimming, playing outside, and school holidays. However, some children experience a persistent cough during this time.
This cough might be due to a cold, allergies, or dust irritation. Alternatively, it could indicate asthma.
Summer Triggers for Asthma Symptoms
Signs of Potential Asthma
Misconceptions About Childhood Asthma
Diagnosis and Management of Childhood Asthma
1. What specific tests can a paediatrician perform to diagnose asthma in children?
Diagnosing asthma in children involves a combination of clinical evaluation and diagnostic tools, depending on the child's age and symptoms:
Medical History and Physical Exam
Lung Function Tests (for children aged five and older)
Spirometry:
Measures how much air a child can exhale and how fast. Children with asthma often have reduced airflow due to narrowed airways.
Bronchodilator Reversibility Test:
Spirometry is done before and after giving a quick-relief bronchodilator (like albuterol). Improvement in lung function suggests asthma.
Peak Expiratory Flow (PEF) Monitoring
A peak flow meter measures how fast a child can blow air out of their lungs. Variability in readings over time supports an asthma diagnosis.
Allergy Testing
Skin prick tests or blood tests (IgE levels) to identify allergic triggers contributing to asthma symptoms.
Trial of Asthma Medication
If symptoms improve significantly with inhaled bronchodilators or corticosteroids, it supports the diagnosis of asthma.
> Note: Asthma diagnosis is more clinical in younger children (under 5) because they can't reliably perform lung function tests.
2. How can parents differentiate between a cough caused by allergies and one caused by asthma?
While both conditions can cause chronic coughing, there are key differences: If the cough is accompanied by wheezing, rapid breathing, or fatigue during play, it's more likely to be asthma. If it occurs only when exposed to known allergens and clears up quickly with antihistamines, it's more allergy-related.
3. What are some effective long-term strategies for managing asthma symptoms in children?
Asthma Action Plan
A written plan from the doctor outlining:
Environmental Control
Outdoor Precautions
Monitor and Adjust
Education and Empowerment
Teach older children how to recognise their symptoms and use inhalers properly
Educate teachers and caregivers about the child's condition and emergency protocols
Steps to Take
To address potential asthma symptoms, consider the following actions:
Consult a Pediatrician
Request a lung function check or referral to a pediatric pulmonologist, a specialist in children's lung diseases, if necessary. A pediatric pulmonologist can provide a more in-depth evaluation and management plan for your child's asthma.
Track Symptoms
Record when the cough occurs to help identify patterns.
Enhance Indoor Air Quality
Avoid smoking near children, use mild cleaning products, and consider using an air purifier.
Moderate Use of Air Conditioning
Set the AC at a comfortable temperature to avoid airway irritation.
Encourage Outdoor Activity with Precautions
Be mindful of high-pollen days or smog alerts; plan activities earlier.
Addressing Persistent Coughs
A persistent cough could indicate that a child's lungs require additional support. Early detection of asthma is beneficial for effective management.
Key Point: If a child coughs more than once a week, particularly at night or after playing, consult a doctor to identify asthma.
Childhood asthma is diagnosed through medical history, physical exams, and lung function testing. Parents can distinguish allergy coughs from asthma by observing symptoms like wheezing and response to medication. Long-term control involves consistent medication use, environmental modifications, and regular monitoring—all guided by a healthcare provider. Consult your paediatrician early for proper diagnosis and care.