The condition means that otherwise healthy adults will quickly become dependent on a ventilator. Other ingredients that should be avoided include vegetable glycerin, polyethylene glycol and propylene glycol. Although approved by the FDA for consumption or ingestion, they pose a risk when inhaled.
Because counterfeit THC cartridges do not go through the tests that are normally required for retail sales, The flower used for minimal amounts of cannabis can also be stained. There are a number of pesticides and contaminants in unkempt or inferior cannabis gardens that should not be consumed and can themselves pose a number of risks.