29
May
Associated media - Related media In 1995, the concentration of THC in cannabis samples seized by the Drug Enforcement Administration was approximately 4%. In 2021 it was around 15%. And now cannabis producers are extracting THC to produce oils, edibles, wax, sugar-sized crystals, and glass-like products called shatter with THC levels that can exceed 95%. Over the past decade, research has shown that frequent cannabis use – and particularly the use of high-potency products with THC levels above 10% – is a risk factor for the onset of schizophrenia and other psychotic disorders. “But that’s not to say that less…