Vaping involves ENDS (electronic nicotine delivery systems), which use solvents to heat and aerosolize flavourants (also known as "juices"). Vaping is increasingly being used to deliver cannabis oils and concentrates. The mixing and aerosolization of these aldehyde and alcohol flavourants have been found to create new compounds which are sent to the lungs during inhalation. The production of these new compounds has been linked to acute eosinophilic pneumonia, diffuse alveolar