What Causes Emphysema In Nonsmokers?
What Causes Emphysema In Nonsmokers? Smoking. Most of the time, tobacco is the main culprit. Doctors don’t know exactly how smoking destroys air sac linings, but studies show that smokers are about six times more likely to develop emphysema than are nonsmokers. What causes emphysema other than smoking? Exposure to other inhaled irritants can contribute