Epidemiology of Non-Communicable Diseases
EPIDEMIOLOGY OF NON-COMMUNICABLE Description also available in video format (attached below), for better experience use your desktop ASTHMA · Asthma is a chronic respiratory condition characterized by inflammation and narrowing of the airways, resulting in symptoms such as wheezing, shortness of breath, chest tightness, and coughing. · Understanding its etiology, pathophysiology, epidemiology, and measures for prevention and control is crucial for managing this condition effectively. Etiology: 1. Genetic Factors: Asthma tends to run in families, indicating a genetic predisposition. Specific genes related to immune response and airway function play a role. 2. Environmental Factors: Exposure to allergens (like pollen, dust mites, pet dander), air pollutants (such as smoke, chemical irritants), respiratory infections, and occupational triggers (like ch...