Asthma is a disease affecting the airways or tubes that that causes occasional breathing difficulties.
In asthmatic patients, these airways become narrow due to inflammation on the inside walls. This causes difficulty in breathing and also increases a person’s susceptibility to allergies. Pollutants like sulfur dioxide, nitrogen oxide, change in temperatures, and high humidity are all known to trigger asthma in different individuals.
Triggers of asthmatic attack can be due to a number of reasons. Following are few common reasons:
Severe asthma attacks can be life-threatening. Work with your doctor to determine what to do when your signs and symptoms worsen – and when you need emergency treatment. Signs of an asthma emergency include:
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