Images comparing a smoker's lungs to a non smoker's lungs visually demonstrate the long term damage caused by tobacco use. Healthy lungs typically appear pink and elastic, while lungs exposed to years The Effects of Vaping and Smoking Weed on the Lungs Human STEAM Figures on vaping safety need clarifying Letters The Guardian Our researchers are studying the effects of vaping on the lungs and airway., They found several components in e cigarettes damage cells that help protect us from viruses. , Dr. Fariba Rezaee explains