E Cigarettes, Vaping & Lung Health Pulmonary & Respiratory Care Loma Linda University 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 Curious about the difference between healthy lungs and a vapers lungs? See how vaping impacts your lungs, and why its best to quit early. E cigarette or Vaping Use Associated Lung Injury (EVALI) American Lung Association