Asthma and Allergy Center

Asthma

Posted on 15 June 2024, 05:39 AM

Asthma is a chronic respiratory condition characterized by inflammation and narrowing of the airways, leading to difficulty in breathing. It affects people of all ages and can vary in severity from mild to severe. Here's a comprehensive overview of asthma, including its causes, symptoms, types, diagnosis, treatment, prevention, and management.

What is Asthma?

Asthma is a chronic respiratory condition that involves inflammation and narrowing of the airways, resulting in wheezing, coughing, chest tightness, and shortness of breath.

Causes, Symptoms and Risk Factors

Causes

Inflammation: The airways become inflamed and swollen, making them more sensitive to triggers.
Airway Constriction: Muscles around the airways tighten, narrowing the air passages.
Increased Mucus Production: Excessive mucus production further obstructs the airways.

Symptoms

Wheezing: Whistling sound when breathing.
Coughing: Especially at night or early in the morning.
Chest Tightness: Feeling of pressure or constriction in the chest.
Shortness of Breath: Difficulty in breathing, especially during physical activity or at rest.

Risk Factors

Family History: Asthma often runs in families.
Atopy: Genetic tendency to develop allergies.
Exposure to Allergens: Pollen, mold, pet dander, etc.
Occupational Exposures: Chemical fumes, dust, etc.