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What happens when asthma treatment is no longer working?
Medical News Today,
Some people may find their asthma medication becomes less effective over time or with exposure to new irritants.
Some people may find their asthma medication becomes less effective over time or with exposure to new irritants.
Study shows that neighborhood factors track with asthma morbidity, but race and ethnicity remain independent factors.
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Asthma most often develops during childhood. However, it can develop at any age, including the teenage years.