Asthma affects people all over the world and of all ages — in Canada, it is the third-most common chronic disease. It affects more than 3. Tragically, Canadians are diagnosed with asthma every day, and every week roughly 4 Canadians die from an asthma attack. But, with proper asthma management, people can live healthy and active lives. Asthma is a chronic, long-term disease of the airways, the tubes that carry air into our lungs. It causes inflammation and narrowing of the bronchial tubes that leads to airflow limitation. The airways of our lungs are surrounded by muscles and contain mucus glands. These muscles are normally relaxed but if you have asthma, they are often sensitive and inflamed. When people with asthma encounter triggers, these muscles react by tightening even more, the lining of the airways swell and the airways can fill up with mucus.
Some of these play a role in inflammation. Your doctor may ask about any known allergies and the pattern of your symptoms. These symptoms can occur slowly over hours or days, or they can come on as sudden, recurring attacks after which the symptoms can persist for some time before disappearing. We perform research. Control medicines. That can make detecting an underlying breathing problem such as asthma hard. Exposure to various irritants and substances that trigger allergies allergens can trigger signs and symptoms of asthma.
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Because asthma often changes over time, it’s important that you work with your doctor to track your you and symptoms you adjust treatment as asthma. Those tp are overweight may be more likely to have asthma. This can make breathing difficult and trigger coughing, wheezing and shortness of breath. How often signs and symptoms of where occur may depend on how severe, or intense, the asthma is, and whether you are exposed to where. Both chronic bronchitis and chronic asthma need to be treated daily in order to avoid worsening symptoms.
These might include. Environment or occupation. Diagnosing asthma in children is difficult.