The condition causes otherwise healthy adults to become dependent on a ventilator, in a quick period of time. Other ingredients to steer clear of include Vegetable Glycerin, Polyethylene Glycol and Propylene Glycol. Although they are FDA approved for consumption or ingested – they pose a risk when inhaled.
Lastly, because fake THC cartridges are not going through the testing normally required for retail sales, the flower used for minimal amounts of cannabis, may be tainted too. There are a number of pesticides and contaminants that can be found in unkempt or low quality cannabis gardens, that should not be consumed and can cause a number of risks themselves.