醫生信箱:哮喘 x 空氣污染 Q&A asthma doctorQandA e1564378110618

 

Q: Why air pollution is related to worsening of wheeze/asthma symptoms?

A: PM 10, NO2 are irritants to the airway and lead to airway inflammation and relapse in asthma/wheeze

 

Q: How can the children with wheeze/asthma enjoy sports?

A: Children with wheeze/asthma can and should participate in various kinds of sports

 

Q: Why sport and exercise can help improve wheeze/asthma symptoms?

A: People with wheeze/asthma can do it without shortness of breath because effective medicine and proper training in breathing would enable them to do so. They should do it because exercise would improve exercise tolerance, an important part of lung functions

 

Q:  What should the people with asthma/wheeze be aware of during the day of poor air quality?

A: During high pollution day, exercise indoor with HEPA air filter to improve air quality.They might also adjust the medicine in consultation with their doctors. Do not exercise near main roads as NO2 is emitted from vehicles.


Answered by Dr Daniel Ng

Dr Ng is currently the President of the Asian Paediatric Pulmonology Society. He is also the Honorary council member of the Hong Kong Society of Paediatric Respirology and Allergy

Story posted on
13th Jul, 2019

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