By: Dr. Joann Santiago
The air we breathe is essential for life. However, in many parts of the world, the air can be contaminated by various substances that affect health. Air pollution is one of the most significant environmental problems today and can have a direct impact on lungs and the respiratory system, especially in children, older adults, and people with chronic diseases. Understanding how pollution affects respiratory health can help us take measures to protect ourselves and improve our quality of life.
What is air pollution?
Air pollution occurs when harmful substances mix with the air we breathe. These substances can come from various sources, such as:
- Emissions from cars and trucks
- Factory and industrial smoke
- Burning of trash or fuels
- Dust and particles in the environment
- Forest fires
Many of these particles are so small that they can’t be seen, but they can easily enter the lungs when we breathe.
How does it affect the lungs?
When we breathe polluted air, small particles and gases can irritate the airways. This can cause inflammation and make breathing difficult.
Frequent exposure to polluted air can lead to:
- Persistent coughing
- Throat irritation
- Shortness of breath
- Worsening of asthma
- More frequent respiratory infections
- In some cases, prolonged exposure can contribute to the development of chronic lung diseases.
Most vulnerable people
Although air pollution can affect anyone, some groups are at higher risk of respiratory complications.
Among them are:
- Children: Their lungs are still developing, and they breathe faster than adults, increasing their exposure to pollutants.
- Older adults: They may have more sensitive respiratory systems or pre-existing conditions.
- People with respiratory diseases: Patients with asthma, chronic bronchitis, or chronic obstructive pulmonary disease (COPD) may experience more severe symptoms when air quality is poor.
Pollution and respiratory diseases
Scientific studies have shown that air pollution is associated with several respiratory diseases, including:
- Asthma
- Bronchitis
- Respiratory infections
- Chronic obstructive pulmonary disease (COPD)
- Increased risk of hospitalizations for respiratory problems
- Constant exposure to pollutants can also reduce lung function over time.
Warning signs
It’s essential to recognize some symptoms that may indicate that air pollution is affecting respiratory health:
- Frequent coughing
- Wheezing in the chest when breathing
- Difficulty breathing
- Fatigue or feeling of tightness in the chest
If these symptoms appear or worsen during days with poor air quality, it’s recommended to consult a healthcare professional.
What can we do to protect ourselves?
Although we can’t always control air pollution, we can take measures to reduce exposure.
Some recommendations include:
- Checking air quality reports on days with high pollution levels.
- Limiting outdoor physical activities when air quality is poor.
- Keeping windows closed on days with heavy smoke or dust.
- Using air purifiers at home when possible.
- Avoiding burning trash or contaminating materials.
- Supporting community initiatives that promote a cleaner environment.
Taking care of the air is taking care of health
Breathing clean air is essential for maintaining healthy lungs. Reducing air pollution not only benefits the environment but also the health of our communities. Raising awareness about this issue and adopting habits that protect air quality can help prevent respiratory diseases and improve everyone’s well-being.
TSS-MKT-6195-2026-B