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Pot helps some and harms others, according to study

New research suggests marijuana could be more dangerous to our brains than initially thought. It all depends on how old you are. For some, it can be helpful, and for others, it can be harmful.

http://www.wgrz.com/video/3868544921001/1/Pot-helps-some-and-harms-others-according-to-study http://bc_gvpc.edgesuite.net/img/963482463001/201410/1965/963482463001_3868720362001_thumbnail-for-video-3868670875001.jpg?pubId=963482463001 Pot helps some and harms others, according to study New research suggests marijuana could be more dangerous to our brains than initially thought. It all depends on how old you are. For some, it can be helpful, and for others, it can be harmful. medicalthcmax wachteldenvercoloradoKUSAHealthvpcNational Newspotmarijuana 01:40

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