
18/10/2024
Asthma is a chronic respiratory disease characterized by inflammation, airway constriction, and spasm, leading to breathing difficulties. Here's an overview:
*Symptoms:*
1. Wheezing (high-pitched sound while breathing out)
2. Coughing (dry or productive)
3. Shortness of breath (dyspnea)
4. Chest tightness or pain
5. Fatigue
*Types:*
1. Allergic asthma (triggered by allergens like dust, pollen, pet dander)
2. Non-allergic asthma (triggered by stress, cold air, exercise)
3. Mixed asthma (combination of allergic and non-allergic)
*Causes and Triggers:*
1. Genetics
2. Environmental factors (air pollution, to***co smoke)
3. Respiratory infections
4. Allergens (dust mites, mold, pet dander)
5. Stress
6. Exercise
7. Cold air
8. Medications (beta-blockers, aspirin)
*Diagnosis:*
1. Medical history
2. Physical examination
3. Lung function tests (spirometry, peak flow)
4. Allergy testing
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