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Parts of the brain responsible for emotional development experience their biggest growth in this life stage, whereas the parts of the brain responsible for cognitive control continue to develop beyond adolescence and into adulthood

However, the authors clearly point out that they cannot be sure the association seen in their study is causal

[21] There is "only limited evidence showing adverse respiratory and cardiovascular effects in humans", with the authors of a 2020 review calling for more long-term studies on the subject

doi:10.1016/S0091-3057(03)00223-5

Puberty as a highly vulnerable developmental period for the consequences of cannabis exposure