What is Chronic Asthma? Diagnosis and Treatment

Written by Medicover Team and Medically Reviewed by Dr Bhima Shankar , Pulmonologists

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1. Causes 2. Find a Doctor 3. Diagnosis 4. Treatment 5. FAQs

Chronic asthma is a long-term inflammatory disease of the airways. Unlike acute asthma, chronic asthma persists over time and requires continuous management. The inflammation associated with chronic asthma leads to recurring symptoms such as wheezing, shortness of breath, chest tightness, and coughing. These symptoms can vary in intensity and may interfere with daily activities.

What are the Symptoms of Chronic Asthma?

Chronic asthma symptoms can vary from person to person and may change over time. Common symptoms include:

Wheezing: A high-pitched whistling sound during breathing, especially during exhalation.
Persistent Cough: Often worse at night or early morning, this cough can be dry or produce mucus.
Shortness of Breath: A feeling of breathlessness or difficulty breathing, especially during physical activity or exertion.
Chest Tightness: A sensation of pressure or squeezing in the chest.

Triggers such as allergens, respiratory infections, cold air, exercise, and stress can worsen these symptoms.

What are the Causes of Chronic Asthma?

The exact causes of chronic asthma are not fully understood. However, several factors are known to contribute to its development and persistence.

Genetic Factors: A family history of asthma or allergic diseases increases the risk of developing chronic asthma.
Environmental Exposures: Long-term exposure to allergens such as pollen, dust mites, pet dander, and mould can trigger asthma symptoms.
Respiratory Infections: Frequent respiratory infections, especially during childhood, may increase the risk of chronic asthma.
Lifestyle Factors: Smoking, exposure to secondhand smoke, and obesity can contribute to asthma development and symptom severity.

When to See a Doctor for Chronic Asthma?

If you develop symptoms suggestive of chronic asthma, consult a Pulmonologist promptly. Early diagnosis and appropriate treatment can help control symptoms, improve lung function, prevent asthma attacks, and reduce the risk of long-term complications.

If you experience frequent wheezing, coughing, shortness of breath, or chest tightness.
If your asthma symptoms occur more than twice a week or frequently disturb your sleep.
If you need to use your quick-relief inhaler more often than prescribed.
If your symptoms worsen during exercise, exposure to allergens, cold air, or respiratory infections.
If you experience difficulty breathing that interferes with your daily activities.
If your asthma medications are not effectively controlling your symptoms or you notice frequent flare-ups.
If you develop severe shortness of breath, bluish lips or fingernails, difficulty speaking, or your rescue inhaler does not provide relief, seek emergency medical care immediately.
If your symptoms persist or worsen, consult a Pulmonologist promptly for a comprehensive evaluation, lung function testing, diagnosis, and appropriate treatment.

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How is Chronic Asthma Diagnosed?

Diagnosing chronic asthma involves a combination of medical history, physical examination, and lung function tests to confirm airway inflammation and obstruction.

Spirometry: A lung function test that measures the amount of air a person can exhale after a deep breath and how quickly it is expelled.
Peak Flow Measurement: Measures the rate of airflow from the lungs and helps identify airway obstruction.
Allergy Testing: Identifies allergens that may trigger asthma symptoms.
Methacholine Challenge Test: Assesses airway hyperresponsiveness, which is a characteristic feature of asthma.

What are the Treatment Options for Chronic Asthma?

Effective management of chronic asthma requires a personalized treatment plan that includes medications, lifestyle modifications, and regular monitoring to control symptoms and prevent asthma attacks.

Medication

Inhaled Corticosteroids: The primary treatment to reduce airway inflammation and prevent symptoms.
Long-Acting Beta-Agonists (LABAs): Used together with inhaled corticosteroids to control persistent asthma symptoms.
Leukotriene Modifiers: Oral medications that block inflammatory substances responsible for asthma symptoms.
Biologic Therapies: Recommended for severe asthma by targeting specific immune pathways involved in inflammation.

Lifestyle Modifications

Avoiding Triggers: Reduce exposure to allergens and environmental irritants that worsen asthma symptoms.
Exercise: Regular physical activity can improve lung function when performed according to medical advice.
Smoking Cessation: Quitting smoking and avoiding secondhand smoke are essential for effective asthma control.

Monitoring and Action Plan

Asthma Action Plan: A personalized written plan that explains daily asthma management and how to respond to worsening symptoms.
Regular Monitoring: Tracking symptoms and peak flow readings helps detect worsening asthma early and guides treatment adjustments.

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How is Chronic Asthma Managed in Children?

Children with chronic asthma require early diagnosis, appropriate treatment, and regular follow-up to support healthy growth, development, and long-term asthma control.

Symptoms in Children

Children may experience symptoms similar to adults, but they may also have additional signs that affect their daily activities.

Frequent Respiratory Infections: Recurrent colds that progress to the chest and last longer than usual.
Fatigue: Persistent tiredness due to interrupted sleep caused by nighttime asthma symptoms.
Reduced Activity Levels: Avoidance of physical activities or sports because of breathing difficulties.

Management Strategies

Tailored Medication Plans: Children require age-appropriate medications and close monitoring for effectiveness and side effects.
Education and Empowerment: Teaching children and caregivers proper inhaler techniques and how to recognize asthma triggers.
School-Based Action Plans: Coordinating with schools to ensure access to medications and appropriate support during school hours.

What is the Difference Between Chronic Asthma and Acute Asthma?

Chronic asthma is a long-term condition requiring continuous treatment to control airway inflammation and prevent flare-ups. Acute asthma refers to sudden, severe asthma attacks that require immediate medical attention. Distinguishing between the two helps guide appropriate treatment and long-term management.