If you vape and develop shortness of breath, chest pain, cough, fever, or severe headache, get medical care quickly these were common EVALI symptoms. Lung illness called EVALI (E cigarette or Vaping What Does Vaping Do to Your Lungs? Johns Hopkins Medicine vaping: what's really in that cloud? Vaping may seem more harmless than other types of smoking, but many contain nicotine and chemicals that can hurt your lungs and keep you hooked. Infographic: Do You Know the Signs of Vaping Related Lung Illness? Cone Health