E cigarettes raise lung disease risks, but less than smoking: study Vaping Nicotine May Increase Heart Failure Risk By Almost 20%, Study Suggests Vaping just once raises oxidative stress levels in nonsmokers, increasing disease risk UCLA E Cigarettes and Vaping Tear Pad Health Edco As vaping illnesses mount, officials warn of dangers of e cigarettes The Commonwealth Times E cigarette or Vaping Use Associated Lung Injury (EVALI) American Lung Association