Core Points - The article highlights the increasing prevalence of "thunderstorm asthma" during the autumn season, particularly in northern regions, due to frequent thunderstorms and rising allergen levels in the air [1][2] - It emphasizes the need for heightened awareness among individuals with pre-existing respiratory conditions, such as asthma and allergic rhinitis, as they are at higher risk during these weather events [1] Group 1 - Thunderstorm conditions can lead to the fragmentation of allergens like pollen and mold into smaller particles, increasing their inhalation risk [1] - The high-risk groups for "thunderstorm asthma" include individuals with asthma, hay fever, and those with weakened immune systems, such as children and the elderly [1] - Symptoms of "thunderstorm asthma" are similar to regular asthma but are more dangerous and can persist for 3 to 5 years in some patients [1] Group 2 - Medical professionals recommend preventive measures for susceptible individuals, including the use of antihistamines and carrying emergency asthma medications during thunderstorms [2] - Personal protective actions include keeping windows closed, avoiding outdoor activities, and wearing N95 masks and goggles if going outside [2] - After exposure, individuals should change clothes and wash their nasal passages and face to reduce the risk of allergen exposure [2]