When you have emphysema, a blockage or obstruction can trap air inside your lungs when it’s developed. Emphysema is a lung disease that results from the destruction of the walls of the alveoli in your lungs. Your chest may have a barrel-chested appearance or appear fuller if too much air is trapped in your lungs. Less oxygen can move into your bloodstream due to fewer alveoli. 

Understanding the causes of emphysema is crucial to manage the condition and prevent it effectively. This condition is commonly associated with cigarette smoking, but it’s essential to be aware of other causes that might tell you that you have emphysema. You can confirm that you have emphysema if you have the following conditions: