Asthma
Overview
Asthma is a condition in which the airways narrow, swell, and produce extra mucus, making breathing difficult.
Symptoms
Wheezing, shortness of breath, chest tightness, and coughing.
Causes
A mix of genetic and environmental factors, including allergens and irritants.
Diagnosis
Diagnosed through lung function tests and a review of symptoms.
Treatment
Inhaled medications, both quick-relief and long-term control types, are the mainstay of treatment.
Prevention
Avoiding known triggers and following an asthma action plan can reduce flare-ups.