Does Vaping Cause Lung Cancer? INTEGRIS Health Smoking or vaping both harm your health., They damage your lungs, strain your heart, weaken immunity, and reduce overall well being., Choosing less harmful doesnt mean choosing safe., Your health The Mysterious Vaping Illness That's 'Becoming an Epidemic' The New York Times How Your Body Absorbs Nicotine: Vapes vs Cigarettes FREESMO UK Experts reveal how long lungs take to heal after vaping and explain when damage becomes permanent, guiding people toward better health decisions.