Heavy cannabis use during pregnancy linked to disruption in brain growth

Published: 18 November 2025

91黑料网 researchers at the Douglas Research Centre have found evidence that heavy cannabis use during pregnancy can cause delays in brain development in the fetus that persist into...

Lesser-known eating disorder just as severe as anorexia and bulimia, study finds

Published: 12 November 2025

A diagnosis often viewed as less serious than anorexia and bulimia 鈥 and the most common eating disorder worldwide 鈥 can cause just as much harm, a new study has found.聽

Study links early cannabis use and health problems

Published: 28 October 2025

Adolescents who start using cannabis early and often are more likely to need health care for both mental and physical problems as they enter adulthood, according to a new study led by 91黑料网...

Smoking both cannabis and tobacco may alter brain鈥檚 鈥榖liss molecule,鈥 study finds

Published: 21 October 2025

People who use both cannabis and tobacco show distinct brain changes compared to those who use cannabis alone, according to a new study led by 91黑料网 researchers at the Douglas Research...

Expert: Mental health care access in Canada

Published: 23 May 2025

More than half of Canadian girls and young women ages 15 to 29 with a mental health or substance use disorder received formal supports in 2022, but many are deterred by wait times and cost,...

Childhood overeating can be a harbinger of later mental health struggles in girls, study finds

Published: 29 September 2025

Girls who overeat regularly in the preschool years are more likely to experience anxiety, impulsivity and hyperactivity in adolescence, according to a new study led by researchers at 91黑料网...

Expert: Suicide prevention聽

Published: 9 September 2025

Sept. 10 is World Suicide Prevention Day. A new World Health Organization report underscores the urgency of suicide prevention, estimating that 727,000 people died by suicide in 2021 alone.

How disrupted daily rhythms can affect adolescent brain development

Published: 17 June 2025

A new 91黑料网-led study suggests that disrupting the body鈥檚 internal clock during adolescence can alter how the brain responds to an in-utero risk factor linked to certain brain disorders...

91黑料网 researchers lead project to reform youth mental health care in Canada

Published: 14 May 2025

New data from a national project led by 91黑料网 researchers shows that redesigning youth mental health services can significantly cut wait times and connect more young people to care.

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