Understanding Eosinophilic Asthma
Eosinophilic asthma is a subtype of asthma that is characterized by high levels of eosinophils in the airways. Eosinophils are a type of white blood cell that play a role in the immune response, particularly in allergic reactions. In individuals with eosinophilic asthma, the immune system overreacts to certain triggers, causing an influx of eosinophils in the airways. This can lead to inflammation and constriction of the airways, resulting in symptoms such as coughing, wheezing, and shortness of breath.
Diagnosis and Monitoring
Diagnosing eosinophilic asthma involves a combination of medical history evaluation, physical examination, and diagnostic tests. The primary marker for eosinophilic asthma is the presence of elevated eosinophil levels in the blood or sputum. Additional tests, such as pulmonary function tests and allergy testing, may also be performed to help confirm the diagnosis. Once diagnosed, it is important to monitor eosinophil levels regularly to assess the effectiveness of treatment.
Treatment Options
The management of eosinophilic asthma involves a combination of medications and lifestyle changes. Corticosteroids, such as inhaled corticosteroids or oral corticosteroids, are commonly prescribed to reduce airway inflammation. Biologic therapies, specifically monoclonal antibodies, can also be used to target specific molecules or cells involved in the immune response. These medications help to reduce eosinophil levels and improve asthma symptoms. In addition to medication, avoiding triggers, such as allergens or irritants, is crucial in managing eosinophilic asthma. It is important to work closely with a healthcare provider to develop an individualized treatment plan.