Top Eight: Respiratory Diseases

Well, I searched top ten respiratory diseases, but Google only gave me eight. So here it goes.

Respiratory problems are very common in the United States. Millions of people suffer from genetic or environmentally developed respiratory conditions. The most common cause of these conditions is cigarette smoking.

1. Asthma 
2. Chronic Obstructive Pulmonary Disease (COPD)
3. Bronchitis
4. Emphysema
5. Lung Cancer
6. Cystic Fibrosis
7. Pneumonia
8. Allergies

https://www.unitypoint.org/desmoines/article.aspx?id=2448b930-1451-43e4-8634-c0c16707c749