Eosinophilic Asthma Explained: Causes, Signs, and Diagnosis

Discover the essentials of eosinophilic asthma, including its causes, symptoms, and diagnostic methods. Learn how this specialized asthma differs from typical types and why early detection is vital for treatment success.

Explore Eosinophilic Asthma: Causes, Symptoms, and Detection Techniques

Eosinophilic asthma is a unique asthma subtype marked by increased eosinophil levels, a kind of white blood cell that responds to immune stimuli. It can develop in both adults and children, often causing significant breathing issues. Unlike standard asthma, this form may not improve with typical inhaled corticosteroids. The precise causes remain unclear, but immune responses and genetic predispositions are suspected contributors. Common signs include ongoing shortness of breath, wheezing, nasal blockage, and anosmia. Diagnosis typically involves blood tests, sputum examinations, bronchial biopsies, and lung imaging to evaluate function. Early recognition is crucial for effective management.