Marijuana clearly now is no good for brain development or subtle faculty functioning in life. Yep, Maharishi even back in the 1960's saw in students then that the rec-drugs of that day inhibited subtle brain function. “..a requirement to refrain from using non-prescription drugs for 15 days before learning TM” Evidently with good reason.
Interesting interview about the new science of brain function and the side-effects of recreational drugs.. Why Teens Are Impulsive, Addiction-Prone And Should Protect Their Brains http://www.npr.org/2016/04/15/474348291/why-teens-are-impulsive-addiction-prone-and-should-protect-their-brains http://www.npr.org/2016/04/15/474348291/why-teens-are-impulsive-addiction-prone-and-should-protect-their-brains Why Teens Are Impulsive, Addiction-Prone And Shoul... http://www.npr.org/2016/04/15/474348291/why-teens-are-impulsive-addiction-prone-and-should-protect-their-brains Research shows that teenagers' brains are not fully insulated, which means that signals move slowly. Frances Jensen, who wrote The Teenage Brain, explains... View on www.npr.org http://www.npr.org/2016/04/15/474348291/why-teens-are-impulsive-addiction-prone-and-should-protect-their-brains Preview by Yahoo