Managing Asthma: Tips for Coping with Air Pollution and other Triggers

Asthma is a chronic respiratory condition that affects the airways in the lungs, causing them to become inflamed and narrowed. This results in recurring episodes of wheezing, breathlessness, chest tightness, and coughing. Asthma can vary in severity, and its symptoms can range from mild and intermittent to severe and persistent. It is one of the most common chronic diseases, affecting people of all ages worldwide.


Asthma is a significant global health issue, with an estimated 339 million people affected worldwide, according to the Global Asthma Report 2018. It affects individuals of all ages, but it is often diagnosed during childhood. In many cases, symptoms improve or resolve during adolescence, but asthma can also persist or develop in adulthood.

Risk Factors:

The exact cause of asthma remains unclear, but it is believed to result from a combination of genetic predisposition and environmental exposures. Several risk factors have been identified, including a family history of asthma or allergies, exposure to tobacco smoke (both prenatal and postnatal), respiratory infections during early childhood, and exposure to allergens such as pollen, dust mites, pet dander, and mold.


In individuals with asthma, the airways are hypersensitive and react to various triggers. When exposed to allergens, irritants, respiratory infections, or exercise, the airway walls become inflamed, causing swelling and an increase in mucus production. Additionally, the muscles surrounding the airways can contract, further narrowing the air passages. These combined factors lead to the characteristic symptoms of asthma.

Clinical Presentation:

Asthma symptoms can vary from person to person and may differ in intensity and frequency. Common symptoms include wheezing (a whistling sound when breathing), shortness of breath, chest tightness, and coughing, especially at night or early in the morning. Asthma symptoms can be triggered or worsened by allergens, cold air, respiratory infections, exercise, stress, and exposure to smoke or other respiratory irritants.


Diagnosing asthma involves a thorough medical history, physical examination, and lung function tests. Spirometry is a key diagnostic tool that measures how much air a person can exhale forcefully after taking a deep breath. Other tests, such as bronchial provocation testing or peak flow monitoring, may be performed to assess airway reactivity and to monitor asthma control.


Asthma is a chronic condition that requires ongoing management. The goals of asthma management include achieving and maintaining good asthma control, reducing symptoms, preventing exacerbations, and improving overall quality of life. Treatment strategies vary based on asthma severity and may include:

  • Long-term controller medications: These medications, such as inhaled corticosteroids, leukotriene modifiers, long-acting beta-agonists, and others, help reduce airway inflammation and prevent asthma symptoms.
  • Quick-relief (rescue) medications: Short-acting bronchodilators, such as albuterol, are used to provide rapid relief of acute asthma symptoms and to relax the airway muscles during an asthma attack.
  • Asthma action plan: A written plan created by healthcare providers to help patients recognize worsening symptoms and provide guidance on adjusting medications or seeking medical help when needed.
  • Identifying and avoiding triggers: Efforts to minimize exposure to known allergens or irritants can help reduce asthma symptoms.
  • Regular follow-up: Regular check-ups with healthcare providers are essential to monitor asthma control, adjust treatment if needed, and assess lung function.


Asthma is a prevalent chronic respiratory condition that affects millions of people worldwide. It is a complex disease with various contributing factors, and its symptoms can range from mild to severe. Effective asthma management involves a combination of medications, trigger avoidance, patient education, and regular medical follow-up. With proper care and support, individuals with asthma can lead fulfilling lives and manage their condition to prevent exacerbations and improve their overall well-being. Public health efforts to raise awareness about asthma, promote healthy environments, and provide adequate asthma education are crucial in reducing the burden of this chronic respiratory condition on individuals and healthcare systems.

Dr. Bhagyashri B Patil
M.D.(Respiratory medicine)​
Respiratory Medicine

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