Vaping could harm your lungs, even within days or weeks of doing it. Don't let vaping harm your health. The Mysterious Vaping Illness That's 'Becoming an Epidemic' The New York Times Health Effects Vaping Information, Solutions & Interventions Toolkit Stanford Medicine 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 Vaping and COPD