What happens to your lungs from smoking? UT MD Anderson Switching From Smoking to Vaping (Part 1) The Benefits Of Vaping YouTube Can Vaping Make Asthma Worse? Dr. Mayank Shukla Smoking cigarettes has long been proven to cause severe lung damage, including chronic obstructive pulmonary disease (COPD), emphysema, and lung cancer. Over time, cigarette smoke destroys lung tissue, fills airways with tar, Today's Fact Friday highlights an important truth. Both cigarettes and e cigarettes are harmful to your health. While some believe vaping is a safer alternative, studies show that one disposable vape can equal