Asthma
Asthma is a long-term condition in which the airways become inflamed and narrow, making it hard to breathe and causing wheezing and coughing. It affects both children and adults and tends to flare with triggers like allergies, colds, or exercise. There is no cure, but with the right daily treatment and a plan, most people control it well and stay active.
Find a pediatrician or primary care provider for asthma
What is asthma?
Asthma is a long-term (chronic) condition that affects airways, the tubes that carry air in and out of your lungs. With asthma, these airways are inflamed and sensitive, so certain triggers make them swell, tighten, and produce extra mucus. That narrowing is what causes asthma’s symptoms: wheezing, coughing, shortness of breath, and chest tightness.
Asthma is common across all ages. About 25 million Americans have it, including more than 4 million children, which makes it the most common chronic illness of childhood. It can also begin in adulthood. Symptoms come and go, ranging from occasional and mild to frequent or severe, and they often flare during an asthma attack (also called a flare-up or exacerbation), when symptoms get suddenly worse.
There is no cure, but asthma is very manageable. With the right treatment and a clear plan, the goal is simple: few or no symptoms, normal sleep and activity, and as few attacks as possible.
What are the symptoms of asthma?
Asthma symptoms can look different from person to person, and from one time to the next in the same person. The main ones are:
- Wheezing, a whistling sound when breathing, especially breathing out
- Coughing, often worse at night, early morning, or with exercise
- Shortness of breath
- Chest tightness or pressure
In children, asthma may show up as a frequent cough, trouble keeping up during play or sports, or wheezing with colds. Symptoms often worsen with triggers or at night. Because a cough can be the only sign, especially in kids, asthma is sometimes mistaken for a lingering cold.
What triggers asthma?
Asthma symptoms are usually set off by triggers, and these vary from person to person. Knowing yours, or your child’s, is a big part of staying in control. Common triggers include:
- Allergens like pollen, dust mites, pet dander, and mold
- Respiratory infections, including colds, the flu, and RSV
- Exercise, especially in cold air
- Cold or dry air, and weather changes
- Smoke, air pollution, and strong odors or fumes
- Stress and strong emotions
Allergies and asthma often go hand in hand, especially in children, which is why managing allergies can improve asthma. The tendency toward asthma also runs in families.
How is asthma diagnosed?
Asthma is diagnosed from your symptoms and history, a physical exam, and, when possible, a breathing test. The main test, spirometry, measures how much and how fast you can breathe out, and is typically used for children around age 6 and up and for adults. In younger children, who cannot always do the test, providers often diagnose asthma based on the pattern of symptoms and how they respond to treatment.
Your provider may also check for allergies, since they are a common trigger, and have you track symptoms to see patterns over time.
How is asthma treated?
Asthma treatment has two goals: controlling the inflammation day to day so symptoms stay away, and relieving symptoms quickly when they flare. Most asthma is managed with inhalers, and it helps to understand the two roles they play.
Long-term control (daily) asthma medicine
Controller inhalers, usually inhaled corticosteroids, calm the underlying airway inflammation. Taken every day, even when you feel fine, they are the foundation of keeping asthma under control and preventing attacks. Skipping them when symptoms are quiet is a common reason asthma flares.
Quick-relief (rescue) asthma medicine
Quick-relief medicine opens the airways fast to ease sudden symptoms or an attack. For some patients guidelines no longer recommend relying on an old-style rescue inhaler (albuterol) alone; for many people, the reliever now also contains a low dose of a steroid, which treats the inflammation behind the symptoms. Your provider will tell you exactly which inhaler to use and when. Needing quick-relief medicine often is a sign your asthma is not well controlled and your plan needs a review.
When more is needed
For asthma that is hard to control, add-on options include additional inhaled medicines and, for severe asthma, biologic medications that target the specific causes of inflammation, often guided by a specialist. Treating allergies, including allergy shots (immunotherapy) for some people, can also help.
Living with asthma: your action plan
Living well with asthma comes down to a steady routine: taking your daily controller medicine, knowing and avoiding your triggers, and having a plan for when symptoms change. Most people, children and adults, who manage asthma this way live full, active lives, including playing sports.
A cornerstone is an asthma action plan, a written, personalized guide (often set up for a child’s school) that uses three zones to tell you what to do based on how you are feeling:
| Zone | What it means | What to do |
|---|---|---|
| Green: doing well | No symptoms, breathing well, able to do usual activities | Keep taking your daily controller medicine as prescribed |
| Yellow: caution | Coughing, wheezing, chest tightness, or waking at night; some trouble with activity | Use your quick-relief medicine and follow your action plan; call your provider if it is not improving |
| Red: get help now | Severe shortness of breath, quick-relief medicine is not helping, or trouble walking or talking | Use rescue medicine and get emergency care right away |
Knowing your zone takes the guesswork out of a flare. Regular check-ins keep your plan, and your medicines, matched to how your asthma is behaving.
When should I get care for asthma?
Beyond everyday management, it helps to know when symptoms need medical attention, and when they are an emergency.
Schedule a visit
See a provider to get asthma diagnosed, or if your symptoms (or your child’s) are happening often, waking you at night, or limiting activity, or if you are using quick-relief medicine more than a couple of times a week. These are signs your asthma could be better controlled.
Find a pediatrician or primary care provider for asthma
Asthma attack signs that are emergencies
- Severe shortness of breath, or being too breathless to speak in full sentences
- Quick-relief medicine that does not help or wears off quickly
- Lips or fingernails turning blue or gray
- In a child, the ribs or belly pulling in with each breath, or flaring nostrils
- Severe wheezing, or a cough that will not ease
Can asthma attacks be prevented?
You cannot cure asthma, but you can prevent most attacks. The keys are taking your daily controller medicine consistently, learning and avoiding your triggers, and following your action plan. A few specific steps help:
- Take controller medicine every day, even when you feel well
- Identify and reduce triggers, for example dust mites, smoke, or pet dander
- Get a yearly flu shot and stay current on recommended vaccines, since infections trigger attacks
- Manage allergies, which often drive asthma
- Keep follow-up visits so your treatment stays matched to your asthma
Recognizing early warning signs, and acting in the yellow zone, often stops a flare before it becomes severe.
Who treats asthma?
Asthma is usually managed by a pediatrician or primary care provider. Pediatric, internal medicine, and family medicine providers, with the nurse practitioners and physician assistants on their teams, diagnose asthma, prescribe inhalers, set up your asthma action plan, and keep it working with regular check-ins, which is enough for most people.
When asthma is harder to control or triggers need a closer look, specialists help:
- Pulmonology, lung specialists, for severe, complex, or hard-to-control asthma and advanced testing
- Allergy and immunology, for allergy-driven asthma, allergy testing, immunotherapy (allergy shots), and biologic treatments
Your Duly primary care provider or pediatrician coordinates care and brings in Duly pulmonology or allergy and immunology when specialized treatment would help.
Frequently asked questions
Can asthma be cured, or will my child outgrow it?
Asthma cannot be cured, but it is very controllable, and symptoms can change over time. Some children have fewer or milder symptoms as they grow, and asthma can seem to go away, though the underlying tendency may remain and can return later. With good daily management, both children and adults can stay active and symptom-free. Keep up treatment even during good stretches.
What’s the difference between a controller and a rescue inhaler?
A controller (or maintenance) inhaler is taken every day to calm airway inflammation and prevent symptoms, even when you feel fine. A quick-relief, or rescue, inhaler works fast to open the airways during symptoms or an attack. Both matter, and using your rescue inhaler often is a sign your asthma needs better control. Today, some relievers also contain a low-dose steroid, so follow your provider’s instructions on which to use.
Can you develop asthma as an adult?
Yes. While asthma often starts in childhood, it can develop at any age, called adult-onset asthma. It can be triggered by allergies, respiratory infections, workplace exposures, or other factors, and the symptoms, wheezing, cough, shortness of breath, and chest tightness, are the same. Adults with these symptoms should be evaluated, since asthma is very treatable once diagnosed.
How do I know if my child is having an asthma attack?
Signs of an asthma attack include a worsening wheeze or cough, fast or hard breathing, and trouble keeping up or talking. Get emergency care if your child is struggling to breathe, the ribs or belly pull in with each breath, the lips or fingernails look blue, or the rescue inhaler is not helping. An asthma action plan helps you recognize and respond early.
Where can I get care for asthma in Chicagoland?
Duly Health and Care offers pediatric and adult primary care, family medicine, pulmonology, and allergy and immunology across the Chicago suburbs, so you can get asthma diagnosed, treated, and managed at any age. For a severe asthma attack, seek emergency care right away.
Asthma Care at Duly Health and Care
Asthma is one of the most common conditions we manage, and with the right plan, it rarely has to slow you or your child down. Duly pediatric and primary care providers can diagnose asthma, find your triggers, set you up with the right inhalers and a personalized action plan, and fine-tune it over time. When asthma is harder to control, they will connect you with Duly pulmonology or allergy and immunology for specialized testing and treatment, including options for severe asthma.
With pediatric and adult primary care, family medicine, pulmonology, and allergy and immunology across the Chicago suburbs, plus video visits for follow-ups, breathing easier is within reach for the whole family.
Find a Duly pediatrician or primary care provider for asthma
Medically reviewed by Duly Health and Care Pediatrician, Allison Croucher, DO — Last reviewed June 2026
