Tag: asthma attacks

Asthma is a chronic, immune-mediated inflammatory disorder characterized by reversible airway obstruction, hyperresponsiveness, and mucus hypersecretion. The etiology of asthma is multifactorial, encompassing genetic predisposition, environmental exposures, and immunological mechanisms. Key triggers include aeroallergens, tobacco smoke, environmental pollutants, psychological stressors, and cold air inhalation. Clinically, asthma manifests as episodic dyspnea, wheezing, chronic cough, and chest […]