In addition to carcinogens, they contain substances such as propylene glycol, glycerin, aldehydes and flavorings, all of which are related to lung irritation and respiratory conditions such as chronic obstructive pulmonary disease (COPD), one of the worlds four leading causes of death and disability
This metaphor popped into my head at 3am to help explain When you light a match the value is seen in the flame
Burning materials, chemicals, and the gases created can cause smoke inhalation by simple asphyxiation (lack of oxygen), chemical irritation, chemical asphyxiation, or a combination of them
Refrigerant and other by-product gasses from exhaust can be dangerous to breathe in high concentrations, so move to a place where the air is clean such as outdoors
Kent and Lorain, Ohio