Teens who use marijuana may be at greater risk of permanent brain damage later in life, a study has revealed. About 18 million Americans report using marijuana daily or nearly every day, and use is on the rise, largely due to recent decriminalisation across t…

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Dirty habit practiced by 18 million Americans can stunt brain development, study suggestsUK Daily Mail ^
| Published: 12:39 EDT, 25 April 2026
| EMILY JOSHU STERNE,
Posted o…