/newsroom/taxonomy/term/10015/all en /newsroom/channels/news/heavy-cannabis-use-during-pregnancy-linked-disruption-brain-growth-368978 <p>51³Ô¹ÏÍø 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 adulthood.</p> <p>Using advanced MRI techniques, the team tracked the effects of prenatal cannabis exposure in mice across key developmental stages.</p> Tue, 18 Nov 2025 14:47:38 +0000 keila.depape@mcgill.ca 329254 at /newsroom