Asthma
Asthma is a chronic inflammatory disease of the airways that causes episodes of wheezing, breathlessness, chest tightness, and coughing, especially at night or in the early morning. The inflammation leads to a temporary narrowing of the airways that carry oxygen to the lungs, making breathing difficult. While it is a reversible condition with appropriate treatment, uncontrolled asthma can significantly impact quality of life and may even be life-threatening in severe cases.
Symptoms
- Shortness of breath
- Wheezing (a whistling sound while breathing)
- Chest tightness or pain
- Persistent coughing (often worse at night or early morning)
- Fatigue during or after physical activity
Causes & Triggers
- Allergens: Dust mites, pollen, pet dander, mold
- Irritants: Smoke, air pollution, strong odors, chemical fumes
- Respiratory infections: Common cold, flu
- Exercise-induced: Especially in cold, dry air
- Weather changes: Cold air or sudden temperature shifts
- Emotional stress: Laughter, crying, anxiety
- Certain medications: NSAIDs, beta-blockers
- Gastroesophageal reflux (GERD)
Types of Asthma
- Allergic (extrinsic) asthma
- Non-allergic (intrinsic) asthma
- Exercise-induced bronchoconstriction
- Occupational asthma
- Nocturnal asthma
- Aspirin-induced asthma
Treatment Goals
- Control symptoms
- Prevent exacerbations
- Maintain normal activity levels
- Minimize side effects of medications