As Illinois determines whether to limit potency of legalized pot, drug gets increased scrutiny after link to psychosis

7/10/19–As Illinois prepares to legalize marijuana next year, one key aspect of public health that regulators will consider is whether and how to limit the amount of THC — the chief component of marijuana that determines how high users get. Advocates say the link between THC potency and psychosis has generated increased concern recently among psychiatrists and researchers. Read