Allergic Bronchopulmonary Aspergillosis (ABPA)

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 7 min read
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Allergic bronchopulmonary aspergillosis (ABPA) is a condition where your body's immune system reacts excessively to a fungus called Aspergillus, leading to inflammation in the airways of your lungs. This can cause breathing difficulties and other health issues. Here's a simplified breakdown of ABPA, including its...

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Article Summary

Allergic bronchopulmonary aspergillosis (ABPA) is a condition where your body's immune system reacts excessively to a fungus called Aspergillus, leading to inflammation in the airways of your lungs. This can cause breathing difficulties and other health issues. Here's a simplified breakdown of ABPA, including its types, causes, symptoms, diagnostic methods, treatments, medications, surgeries, preventions, and when to seek medical advice. Types of ABPA There are...

Key Takeaways

  • This article explains Causes of ABPA in simple medical language.
  • This article explains Symptoms of ABPA in simple medical language.
  • This article explains Diagnostic Tests for ABPA in simple medical language.
  • This article explains Treatments for ABPA in simple medical language.
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Definition

Allergic bronchopulmonary aspergillosis (ABPA) is a condition where your body’s immune system reacts excessively to a fungus called Aspergillus, leading to infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation in the airways of your lungs. This can cause breathing difficulties and other health issues. Here’s a simplified breakdown of ABPA, including its types, causes, symptoms, diagnostic methods, treatments, medications, surgeries, preventions, and when to seek medical advice.

Types of ABPA

There are mainly two types of ABPA:

  1. Allergic Bronchopulmonary Aspergillosis (ABPA) in Asthma: This occurs in people who have asthma, where the immune system overreacts to the presence of Aspergillus in the lungs.
  2. Allergic Bronchopulmonary Aspergillosis (ABPA) in Cystic chronic injury or inflammation. সহজ বাংলা: অতিরিক্ত দাগের মতো টিস্যু তৈরি হওয়া।" data-rx-term="fibrosis" data-rx-definition="Fibrosis means excess scar-like tissue formation after chronic injury or inflammation. সহজ বাংলা: অতিরিক্ত দাগের মতো টিস্যু তৈরি হওয়া।">Fibrosis: This type happens in individuals with cystic chronic injury or inflammation. সহজ বাংলা: অতিরিক্ত দাগের মতো টিস্যু তৈরি হওয়া।" data-rx-term="fibrosis" data-rx-definition="Fibrosis means excess scar-like tissue formation after chronic injury or inflammation. সহজ বাংলা: অতিরিক্ত দাগের মতো টিস্যু তৈরি হওয়া।">fibrosis, a genetic disorder affecting the lungs and digestive system. ABPA complicates the lung condition in these cases.

Causes of ABPA

ABPA is caused by an exaggerated immune response to the fungus Aspergillus. However, certain factors can increase the risk of developing ABPA, including:

  1. Asthma: People with asthma are more prone to ABPA.
  2. Cystic chronic injury or inflammation. সহজ বাংলা: অতিরিক্ত দাগের মতো টিস্যু তৈরি হওয়া।" data-rx-term="fibrosis" data-rx-definition="Fibrosis means excess scar-like tissue formation after chronic injury or inflammation. সহজ বাংলা: অতিরিক্ত দাগের মতো টিস্যু তৈরি হওয়া।">Fibrosis: Individuals with cystic chronic injury or inflammation. সহজ বাংলা: অতিরিক্ত দাগের মতো টিস্যু তৈরি হওয়া।" data-rx-term="fibrosis" data-rx-definition="Fibrosis means excess scar-like tissue formation after chronic injury or inflammation. সহজ বাংলা: অতিরিক্ত দাগের মতো টিস্যু তৈরি হওয়া।">fibrosis have a higher likelihood of developing ABPA.
  3. Frequent Exposure to Aspergillus: Being frequently exposed to environments where the fungus Aspergillus is present, such as moldy environments, can increase the risk.
  4. Weakened Immune System: Conditions or treatments that weaken the immune system, like HIV/AIDS or certain medications, can make one more susceptible.
  5. Genetic Predisposition: Some individuals may have a genetic predisposition to developing ABPA.
  6. Environmental Factors: Living in damp or moldy environments can contribute to ABPA development.
  7. Respiratory Infections: Prior respiratory infections may predispose individuals to ABPA.

Symptoms of ABPA

Symptoms of ABPA can vary from person to person but may include:

  1. Wheezing: High-pitched whistling sounds while breathing.
  2. Coughing: Persistent cough, sometimes with mucus.
  3. Shortness of Breath: Difficulty breathing, especially during physical activity.
  4. Chest Tightness: Feeling of pressure or discomfort in the chest.
  5. Fatigue: Feeling excessively tired or worn out.
  6. Fever: Elevated body temperature.
  7. Weight Loss: Unintentional weight loss.
  8. Coughing up Blood: Blood in the mucus coughed up from the lungs.
  9. Difficulty Sleeping: Trouble sleeping due to breathing difficulties.
  10. Frequent Respiratory Infections: Increased susceptibility to respiratory infections.

Diagnostic Tests for ABPA

Diagnosing ABPA typically involves a combination of medical history, physical examinations, and specialized tests:

  1. Medical History: Your doctor will ask about your symptoms, medical history, and any previous exposure to Aspergillus.
  2. Physical Examination: Your doctor will listen to your lungs with a stethoscope to check for abnormal sounds such as wheezing or crackles.
  3. Blood Tests: Blood tests can detect elevated levels of certain antibodies associated with ABPA.
  4. Pulmonary Function Tests (PFTs): These tests measure how well your lungs are functioning, including how much air you can inhale and exhale and how effectively your lungs transfer oxygen into your bloodstream.
  5. Chest X-ray: X-rays can reveal abnormalities in the structure of the lungs.
  6. High-Resolution CT Scan (HRCT): This imaging test provides detailed images of the lungs and can identify characteristic signs of ABPA, such as mucus plugs or airway infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation.
  7. Sputum Culture: Analysis of mucus coughed up from the lungs can identify the presence of Aspergillus fungi.
  8. Skin Prick Test: A small amount of Aspergillus antigen is injected under the skin to see if there’s an allergic reaction.

Treatments for ABPA

Treatment for ABPA aims to reduce infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation, control symptoms, and prevent complications. Non-pharmacological treatments may include:

  1. Avoiding Triggers: Minimize exposure to environments with mold or dampness.
  2. Air Filtration: Using air purifiers with HEPA filters can help remove airborne allergens.
  3. Dehumidification: Keeping indoor humidity levels low can discourage mold growth.
  4. Regular Cleaning: Thoroughly clean and vacuum your home to remove mold spores.
  5. Allergen-Proof Covers: Encase mattresses and pillows in allergen-proof covers to prevent exposure to dust mites and mold.

Medications for ABPA

Medications are often necessary to manage ABPA symptoms and reduce infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation. Commonly prescribed drugs may include:

  1. Corticosteroids: Oral or inhaled steroids help reduce airway infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation.
  2. Antifungal Medications: Antifungal drugs such as itraconazole may be used to treat fungal infections.
  3. Bronchodilators: These medications help open up the airways, making breathing easier.
  4. Antibiotics: Antibiotics may be prescribed if there’s a bacterial infection present.

Surgeries for ABPA

In some cases, surgery may be necessary to remove severe fungal infections or to address complications such as lung damage. Surgical procedures for ABPA may include:

  1. Lung Resection: Removal of a portion of the lung affected by severe fungal infection.
  2. Lung Transplant: In extreme cases of lung damage, a lung transplant may be considered.

Prevention of ABPA

While ABPA cannot always be prevented, there are steps you can take to reduce your risk:

  1. Avoiding Mold Exposure: Minimize exposure to moldy environments by keeping your home clean and dry.
  2. Managing Asthma: Properly manage asthma symptoms to reduce the risk of ABPA complications.
  3. Regular Check-ups: Attend regular medical check-ups, especially if you have asthma or cystic fibrosis.
  4. Using Air Purifiers: Consider using air purifiers with HEPA filters to remove airborne allergens.

When to See a Doctor

If you experience symptoms of ABPA, it’s essential to see a doctor promptly, especially if you have asthma or cystic fibrosis. Early diagnosis and treatment can help prevent complications and improve long-term outcomes. Don’t ignore symptoms like persistent cough, wheezing, or difficulty breathing, as they may indicate a serious underlying condition like ABPA.

In conclusion, ABPA is a condition characterized by an exaggerated immune response to the fungus Aspergillus, leading to inflammation in the airways of the lungs. While there’s no cure for ABPA, treatments are available to manage symptoms and reduce inflammation. By understanding the causes, symptoms, diagnostic methods, and treatment options for ABPA, individuals can take proactive steps to manage their condition effectively and improve their quality of life.

 

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    DefinitionCoarctation of the aorta is a birth heart problem where a short part of the main body artery (the aorta) is too narrow, like a tight...

    February 1, 2026 • Cardiovascular and Respiratory Disease (A - Z)
  9. Capillary Malformation of the Lower Lip

    DefinitionCapillary malformation of the lower lip is a birthmark made from many tiny blood vessels (capillaries) just under the skin of the lower lip. Doctors often...

    January 27, 2026 • Cardiovascular and Respiratory Disease (A - Z)
  10. Chronic Thromboembolic Pulmonary Hypertension (CTEPH)

    DefinitionChronic? thromboembolic pulmonary hypertension? (CTEPH) is a long-term form of high blood pressure in the lung arteries that develops when old blood clots do not fully...

    January 26, 2026 • Cardiovascular and Respiratory Disease (A - Z)