Asthma
Asthma – A Details Overview
Asthma is a chronic condition where a person’s airways become constricted, inflamed, and swollen. It is a condition that impacts the quality of life for many people of all ages, and it can be debilitating or even fatal. Airway constriction, inflammation, and swelling cause a person to experience wheezing, chest tightness, shortness of breath, and coughing. These symptoms can vary from mild to severe.
Asthma is often triggered by allergies, respiratory infection, exercise, cold air, or environmental factors such as pollen, smoke, and pet dander. Common treatments include anti-inflammatory medications, bronchodilators, hand-held inhalers, and lifestyle changes. In severe cases, a person may require emergency medical treatment.
Symptoms of Asthma
The most common symptom of asthma is the coughing and wheezing when breathing. Other symptoms can include shortness of breath, chest tightness, and difficulty sleeping. In some cases, a person may experience a feeling of fatigue and a decrease in physical activity.
Causes of Asthma
The exact cause of asthma is not known, but there are several factors that are thought to contribute. They include genetics, environmental triggers like air pollution, pollen, and mold, allergens, respiratory infections, obesity, and stress. Some forms of asthma are also related to occupational exposures, such as those encountered in the workplace.
Diagnosis of Asthma
The diagnosis of asthma can be made by a doctor based on the patient’s history, physical exam, and laboratory testing. The doctor may also order imaging tests to help determine the extent of the condition and monitor its progression over time. The most common tests used to diagnose asthma are spirometry, peak flow monitoring, chest x-rays, and pulmonary function tests.
Treatment for Asthma
The most common treatments for asthma are medications, lifestyle changes, and avoidance of environmental triggers. Common medications include anti-inflammatory drugs, bronchodilators, and hand-held inhalers. Lifestyle changes may include quitting smoking, avoiding certain foods and drinks, exercising, and avoiding contact with known triggers. Lastly, avoiding environmental triggers such as pet dander and secondhand smoke is important for preventing asthma attacks.
Complications of Asthma
Asthma can lead to several complications if not treated properly. These include:
- Chronic coughing and wheezing
- Shortness of breath
- Decreased physical activity
- Chest pain
- Fatigue
- Increased risk of respiratory infection