Which condition is aggravated by exposure to smog?

Asthma is a respiratory condition that is significantly exacerbated by exposure to smog due to the pollutants and irritants it contains. Smog often includes a mixture of particulate matter, ground-level ozone, and various chemical pollutants that can irritate the airways and trigger asthma symptoms. This can lead to increased inflammation, bronchoconstriction, and difficulty breathing in individuals who already have asthma.

People with asthma are particularly sensitive to environmental factors, and smog can cause an increase in asthma attacks, decreased lung function, and an overall deterioration of respiratory health. This connection emphasizes the importance of air quality, particularly for individuals living in urban areas where smog is prevalent.

In contrast, while chronic fatigue syndrome, diabetes, and depression can be influenced by a variety of environmental factors and stressors, they do not have a direct causal relationship with smog exposure in the same clear manner that asthma does. Thus, asthma stands out as the condition most aggravatingly affected by exposure to smog.