Chronic obstructive pulmonary disease

Definition

Chronic Obstructive Pulmonary Disease (COPD) is a progressive lung disease characterized by difficulty breathing, coughing, and airflow obstruction. It is primarily caused by long-term exposure to irritants such as tobacco smoke.

5 Must Know Facts For Your Next Test

1. COPD includes conditions such as emphysema and chronic bronchitis.
2. Malnutrition can exacerbate COPD symptoms by weakening respiratory muscles.
3. Adequate intake of antioxidants like vitamins C and E may help reduce oxidative stress in COPD patients.
4. High-calorie, high-protein diets are often recommended to prevent weight loss in individuals with COPD.
5. Hydration is crucial for thinning mucus in the lungs, making it easier to expel.

Review Questions

• What are two primary conditions included under COPD?
• How can malnutrition impact COPD symptoms?
• Why are high-calorie, high-protein diets recommended for COPD patients?

Related terms

Emphysema: A condition where the air sacs in the lungs are damaged, leading to shortness of breath.

Chronic Bronchitis: Inflammation of the lining of bronchial tubes, causing persistent cough and mucus production.

Antioxidants: Compounds that inhibit oxidation and combat free radicals; important for reducing oxidative stress.