Babies Exposed to Cannabis in the Womb Have Better Vision by Age 4, Finds New Study

babyBabies exposed to cannabis in the womb show a significant improvement in their ability to track moving objects at age four, according to a study published in the most recent issue of the journal Scientific Reports.

“We were surprised with this initial finding,” says Ben Thompson, a professor at the University of Waterloo’s School of Optometry and Vision Science. “It shows that marijuana and alcohol can have quite an impact on a fundamental aspect of the visual processing happening in our brains.”

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