Respiratory system; differential diagnosis

Respiratory diseases encompass a wide range of conditions affecting the lungs and respiratory system. Here are some common respiratory diseases along with their signs and symptoms:


1. **Asthma**:
   - Wheezing
   - Shortness of breath
   - Chest tightness
   - Coughing, especially at night or early morning

2. **Chronic Obstructive Pulmonary Disease (COPD)**:
   - Shortness of breath, especially during physical activity
   - Chronic cough with mucus production
   - Wheezing
   - Chest tightness

3. **Pneumonia**:
   - Fever
   - Cough with mucus production
   - Chest pain when breathing or coughing
   - Shortness of breath
   - Fatigue
   - Confusion (especially in older adults)

4. **Bronchitis**:
   - Persistent cough
   - Production of thick mucus (sputum)
   - Chest discomfort
   - Fatigue
   - Mild fever and chills

5. **Tuberculosis (TB)**:
   - Cough that lasts more than three weeks
   - Chest pain
   - Coughing up blood or sputum
   - Weakness or fatigue
   - Weight loss
   - Fever and night sweats

6. **Influenza (Flu)**:
   - Fever or feeling feverish/chills
   - Cough
   - Sore throat
   - Runny or stuffy nose
   - Muscle or body aches
   - Headaches
   - Fatigue

7. **Cystic Fibrosis**:
   - Persistent cough with thick mucus
   - Frequent lung infections
   - Shortness of breath
   - Poor growth or weight gain despite appetite
   - Clubbing of fingers and toes

These are just a few examples, and symptoms may vary depending on the individual and the specific condition. If you suspect you have a respiratory disease, it's important to consult a healthcare professional for proper diagnosis and treatment.

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