Emphysema is caused due to long term smoking. If you smoke a pack of cigarettes everyday for 20 years, you may get emphysema. Emphysema will decrease your life span from 10-20 years.
Emphysema is caused due to long term smoking. If you smoke a pack of cigarettes everyday for 20 years, you may get emphysema. Emphysema will decrease your life span from 10-20 years.