Cannabis can leave teenagers three years behind their classmates, study finds

first_imgDaily Mail 26 May 2019Family First Comment: No surprises…“Results concluded from an investigation of 4,000 Canadian school children.Researchers found cannabis more toxic for youngsters’ brains than alcohol.Persistent use of the drug seriously affected basic reasoning skills.”Regularly smoking cannabis can affect teenagers so severely that they end up three years behind their classmates in terms of brain development, a landmark study has found.The results of the investigation, which involved almost 4,000 secondary school children in Canada, led researchers to conclude cannabis is more toxic for youngsters’ brains than alcohol.Persistent use of the drug seriously affected basic reasoning skills – while it also had a disastrous effect on self-control, they found.Meanwhile, a separate study has found hard evidence that the main psychoactive compound in cannabis, tetrahydrocannabinol (THC), causes changes in the brain that trigger schizophrenia.In the high school study, researchers at Montreal University studied pupils from the time they entered the Canadian seventh grade – aged 12 or 13 years – for four years.They regularly asked the young volunteers about their cannabis and alcohol use and put them through computer tests examining reasoning skills, short-term memory and self-control.READ MORE: up with family issues in NZ. Receive our weekly emails direct to your Inbox.last_img read more

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