6.8K views · 170 reactions | Many people with COPD also have emphysema. The difference is that emphysema often goes undetected. A chronic cough is one of the early warning signs of emphysema along with a shortness of breath. This short animation highlights the early warning signs of emphysema. If you notice that your symptoms are getting worse it is important to talk to a doctor. | COPD Emphysema Help | Facebook