Although chronic obstructive pulmonary disease (COPD) is often considered a winter illness, summer heat, smog, and humidity can cause exacerbations in patients.
According to Oxu.Az, Russian pulmonologist Olga Tsagarayeva told Gazeta.ru about the causes of summer exacerbations.
COPD is a chronic disease characterized by narrowing of the airways and damage to the alveoli, leading to difficulty breathing, shortness of breath, cough, and fatigue.
The expert noted that while most exacerbations occur in cold seasons, summer brings other risk factors: high temperature, humidity, air pollution, ozone, and pollen can irritate the airways and make breathing difficult.
“Dehydration is also dangerous. In heat, phlegm thickens and becomes harder to cough up, worsening the condition,” the doctor warned.
The pulmonologist recommends not delaying medical check-ups until autumn. Summer is an opportunity to stabilize the condition: quit bad habits, increase mobility, learn breathing exercises, and adjust treatment if necessary. Adequate water intake, monitoring air quality, and adhering to prescribed therapy are essential.












