01/03/2026
Common Lung Diseases 🫁🧐🩺👇👇👇👇👇
Lung diseases are disorders that affect the lungs and interfere with normal breathing and oxygen exchange.
They are commonly grouped into obstructive, restrictive, infectious, and vascular diseases.
1️⃣ Obstructive Lung Diseases
(Problem: Difficulty exhaling air)
Airways become narrowed or blocked.
• Asthma
• Chronic Obstructive Pulmonary Disease (COPD)
• Chronic Bronchitis
• Emphysema
🔹 Common Symptoms:
• Wheezing
• Shortness of breath
• Chronic cough
• Chest tightness
2️⃣ Restrictive Lung Diseases
(Problem: Difficulty expanding lungs)
Lungs cannot fully expand, reducing lung volume.
• Pulmonary Fibrosis
• Acute Respiratory Distress Syndrome (ARDS)
• Pneumoconiosis
• Tuberculosis (advanced cases)
🔹 Common Symptoms:
• Rapid breathing
• Dry cough
• Fatigue
• Reduced oxygen levels
3️⃣ Infectious Lung Diseases
Caused by bacteria, viruses, or fungi.
• Pneumonia
• Tuberculosis
• COVID-19
• Influenza
🔹 Common Symptoms:
• Fever
• Cough with sputum
• Chest pain
• Difficulty breathing
4️⃣ Vascular Lung Diseases
(Problem: Blood vessels of the lungs)
• Pulmonary Embolism
• Pulmonary Hypertension
🔹 Symptoms:
• Sudden shortness of breath
• Chest pain
• Dizziness
• Cyanosis