How Asthma Presents in School-Age Children

SEPTEMBER ASTHMA SERIES — Post 2 of 4

Asthma in school-age children often looks different from the toddler-year pattern. Many families do not hear loud wheezing every day. Instead, they notice a cough that never fully clears, trouble keeping up in PE or sports, or a child who seems to get “another round of bronchitis” every season. Those patterns matter. They are how poorly controlled asthma shows up in this age group, and they are easy to miss when each sick visit is treated as a one-off infection.

Early childhood posts in this series focus on red flags and look-alikes. This post is about what asthma looks like once kids are in school, why short-term rescue care is not enough on its own, and how a pediatric pulmonary clinic can measure and monitor the problem with objective testing.

How school-age asthma often presents

Parents and coaches may not use the word asthma. They describe symptoms that keep interrupting school and sports. The patterns that should raise concern include:

• Chronic cough. A cough that lasts for weeks, returns after every cold, or is present most days is not just “a lingering cold.” Chronic cough is one of the most common ways asthma shows up in school-age children.

• Persistent cough after infections. Viral illnesses trigger asthma. When the infection clears but the cough stays, or when every cold turns into weeks of coughing, the issue is often airway inflammation that needs a longer plan than a short course of medicine. Cough is one of these easiest symptoms to ignore in a child with asthma, since many other conditions can cause this. Excessive cough, nocturnal awakenings, and activity or exercise triggered worsening are red flags.

• Difficulty breathing with exercise or unexplained athletic limits. Kids who cough, get short of breath, or fall behind peers in PE, soccer, track, or dance are sometimes told they are out of shape. When the limitation is unexplained, asthma should be on the list. Exercise-related symptoms are common and treatable when the diagnosis is made.

• Recurrent pneumonia or bronchitis. Repeated courses of antibiotics for “bronchitis” or more than one episode of pneumonia can be a clue that the lower airways are inflamed or obstructed. Infection labels can be accurate for a single visit and still miss an underlying asthma pattern. There are some patterns of "pneumonia" that actually match closely with poorly controlled asthma. For instance, many children with asthma produce excessive mucus in the lower airway of the lung which on x-ray, can match the appearance of a subtle or early finding of pneumonia.

Any one of these deserves a closer look. Several together should prompt an asthma evaluation rather than another cycle of short-term treatment alone.

Why short-term primary care treatment is not the whole story

Primary care teams are often the first and most important line of defense. Short-term therapy during a flare can reduce the immediate risk of a bad night, an urgent care visit, or a hospitalization. That help is real.

The problem is when the pattern keeps repeating. Frequent flares are often managed with repeated courses of oral corticosteroids and antibiotics. Antibiotics do not treat asthma inflammation. Oral steroids can be lifesaving in a severe episode, but repeated systemic steroid use in children has been associated with significant toxicity, including effects on growth. A plan that relies on frequent steroid bursts is a signal that control is not where it should be.

Rescue care treats today’s crisis. Controllers, trigger management, technique teaching, and follow-up treat the disease that keeps sending the child back. School-age children with recurrent symptoms need both: safe acute care when they are sick, and a longer strategy so they are not sick as often.

Quality of life is part of asthma control

Asthma is not only measured by emergency visits. Poor control shows up in ordinary childhood life. Missed days of school accumulate. Sports tryouts, recess, and weekend activities get cut short. Night cough disrupts sleep for the child and the household. Families rearrange work and childcare around flares that feel unpredictable.

Frequent activity limitation is a clinical finding, not a personality trait. A child who sits out PE, avoids running, or “takes it easy” because breathing feels hard may be adapting to uncontrolled asthma. Those limits are a reason to evaluate, not a reason to wait until the next urgent visit.

What we evaluate in a pediatric pulmonary clinic

History and exam still matter. In a pediatric pulmonary practice, we can also perform in-clinic testing that helps identify asthma, measure severity, and monitor response over time. Depending on the child’s age and the question we need answered, that can include:

• Spirometry. Measures how much air the child can move and how quickly, which helps detect airflow obstruction.

• Bronchodilator testing. Repeats spirometry after a rescue inhaler to see whether the airways open, supporting the diagnosis and guiding treatment.

• Lung volumes assessment. Looks beyond basic spirometry at how the lungs fill and empty, which can clarify patterns that a simple breathing test may miss.

• Impulse oscillometry (IOS). Assesses airway mechanics with quiet breathing and can be useful when standard spirometry is hard to perform or when more detail is needed.

• Fractional exhaled nitric oxide (FeNO). A marker linked to certain types of airway inflammation, used to help characterize the disease and track control.

These tests do not replace clinical judgment. They give objective information so we are not relying only on how the last cold went or how many steroid courses happened this year. That is how we move from treating each flare in isolation to managing asthma as a chronic condition.

When to ask for a pediatric pulmonary evaluation

If your school-age child has a chronic or post-viral cough, unexplained limits with exercise, or recurrent bronchitis or pneumonia, ask whether asthma has been fully evaluated. If oral steroids or antibiotics have become a regular part of the year, that is another reason to look closer. The goal is not another label. The goal is fewer missed school days, safer sports, less steroid exposure, and a plan that fits how asthma actually presents at this age.

Sarat Susarla, MD

Pediatric Pulmonology and Sleep Medicine

Houston Specialty Clinic