New medical research is raising concerns about possible links between vaping and bronchiolitis obliterans also known as popcorn lung, a rare and irreversible lung disease. Health experts say more long term What is ecigarette or vaping product useassociated lung injury (EVALI)? To prevent e cigarette, or vaping, product use associated lung injury (EVALI), people should not use THC containing e cigarette, or vaping products, particularly from informal sources. Data suggest e cigarette, or vaping, products that contain THC Electronic Cigarette or Vaping Product Useassociated Lung Injury: Diffuse Alveolar DamageRadiology: Cardiothoracic Imaging