As such some of what we see is just the brains interpretation of sensations from the eye structure and the pressure applied to it. Try rubbing your closed eyes and you will see what I mean. Always remember that the number one job of the brain is pattern recognition.
Emphysema is a form of chronic (long-term) lung disease, usually caused by smoking. Because of lung damage, people with emphysema have difficulty blowing air out. The major symptom of emphysema is shortness of breath.
Emphysema is a chronic disorder caused by the gradual destruction of the alveoli, or the air sacs in the lungs, causing breathing difficulty and shortness of breath. It is referred to as Chronic Obstructive Pulmonary Disease (COPD), along with chronic bronchitis [ 1 ].mphysema is a chronic disorder caused by the gradual destruction of the alveoli, or the air sacs in the lungs, causing breathing difficulty and shortness of breath. It is referred to as Chronic Obstructive Pulmonary Disease (COPD), along with chronic bronchitis [ 1 ].