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08-27-2012, 08:20 PM
Researchers found that adolescents who used marijuana at least four days per week lost an average of eight IQ points between the ages of 13 and 38 -- a pattern not seen among people who began smoking heavily only in adulthood.http://feeds.feedburner.com/~ff/rss/cnn_us?d=yIl2AUoC8zA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=7rSA2Oa94Z4:VOlO5qBtGLc:yIl2AUoC8zA) http://feeds.feedburner.com/~ff/rss/cnn_us?d=7Q72WNTAKBA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=7rSA2Oa94Z4:VOlO5qBtGLc:7Q72WNTAKBA) http://feeds.feedburner.com/~ff/rss/cnn_us?i=7rSA2Oa94Z4:VOlO5qBtGLc:V_sGLiPBpWU</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=7rSA2Oa94Z4:VOlO5qBtGLc:V_sGLiPBpWU) http://feeds.feedburner.com/~ff/rss/cnn_us?d=qj6IDK7rITs</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=7rSA2Oa94Z4:VOlO5qBtGLc:qj6IDK7rITs) http://feeds.feedburner.com/~ff/rss/cnn_us?i=7rSA2Oa94Z4:VOlO5qBtGLc:gIN9vFwOqvQ</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=7rSA2Oa94Z4:VOlO5qBtGLc:gIN9vFwOqvQ)
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