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Developing Brains: Alcohol Worse than Marijuana
PhysOrg.com ^ | March 26th, 2009 | Miranda Marquit

Posted on 03/30/2009 9:13:47 PM PDT by neverdem


Is marijuana less dangerous than alcohol?

(PhysOrg.com) -- It appears that when it comes to teen brain development, parents should be more worried about alcohol abuse than marijuana abuse. Two recent studies have been published showing that alcohol -- a legal substance (though not legal for teens in the U.S.) -- is considered more dangerous than marijuana, which is illegal in many countries.

One study has been published in the U.S., in the journal Clinical EEG and neuroscience: official journal of the EEG and Clinical Neuroscience Society (ENCS), and shows that has a stronger effect on than . The other is a study published in the Lancet, offering the results of substance classification by a number of U.K. professionals, purporting that alcohol is more dangerous than marijuana to individuals and to society.

The U.S. study was undertaken by Squeglia, Jacobus and Tapert in a San Diego State University/University of California San Diego joint doctoral program. The study looks at teen for its uniqueness, as well as for the effects that substance abuse has on the brain during this time. Because alcohol and marijuana are commonly used by high school students, it is little surprise that the study is interested in the brain abnormalities stemming from abuse of these substances.

When the brain abnormalities were measured -- seen in terms of brain functioning and structure, cognitive tasks and quality of white matter -- it appeared as though alcohol had a great effect than marijuana. Heavy drinking was defined 20 drinks per month, and the abnormalities were detectable. In heavy marijuana users, abnormalities existed, but not to the same degree as those seen in alcohol abusers.

Findings from the U.S. study, showing that alcohol use in teens causes more irregular than marijuana, would seem to square with efforts in the U.K. to encourage new drug classification. In the Lancet, David Nutt at , along with his colleagues, asked psychologists and scientifically or medically trained police to rank different substances according to how harmful they are. The study purports that experts rank alcohol (and tobacco) as more harmful than marijuana. In a list of 20 substances, alcohol came in at number five, tobacco came in at number nine, and marijuana/cannabis came in at number eleven.

These studies are likely to add fuel to movements in both the U.S. and the U.K. to re-classify marijuana. Supporters of fewer restrictions on marijuana will undoubtedly point to scientific studies that show we already legalize less dangerous substances.

© 2009 PhysOrg.com


TOPICS: Culture/Society; News/Current Events; Testing
KEYWORDS: alcohol; brain; drugs; health; marijuana; medicine; mexico; potheads; tobacco; wod
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The Influence of Substance Use on Adolescent Brain Development

Development of a rational scale to assess the harm of drugs of potential misuse

This article is from 2007 by David Nutt. Scroll down about three quarters of the way. You'll find alcohol in 5th, tobacco in 9th and marijuana in 11th place.

1 posted on 03/30/2009 9:13:47 PM PDT by neverdem
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To: neverdem

2 posted on 03/30/2009 9:22:24 PM PDT by Westlander (Unleash the Neutron Bomb)
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To: neverdem
Your second link to the Yahoo Cache didn't seem to work. If you have any more like it, I'd love to add them to my marijuana facts website (I use lots of resources and what not).
3 posted on 03/30/2009 9:48:33 PM PDT by SMtF
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To: Westlander; neverdem

4 posted on 03/30/2009 9:48:59 PM PDT by Paleo Conservative
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To: neverdem

The article falsely implies that alcohol is legal for teens in the US.


5 posted on 03/30/2009 10:06:07 PM PDT by iowamark (certified by Michael Steele as "ugly and incendiary")
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To: iowamark
The article falsely implies that alcohol is legal for teens in the US.

It's not legal, but when did that stop teenagers?

6 posted on 03/30/2009 10:23:41 PM PDT by conservative cat (America, you have been PWNED!)
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To: iowamark
The article falsely implies that alcohol is legal for teens in the US.
The very first sentence says...
...a legal substance (though not legal for teens in the U.S.)...
Perhaps you'll recant.
7 posted on 03/30/2009 10:26:07 PM PDT by philman_36 (Pride breakfasted with plenty, dined with poverty, and supped with infamy. Benjamin Franklin)
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To: iowamark
Pardon me...The very first second sentence says...
8 posted on 03/30/2009 10:27:33 PM PDT by philman_36 (Pride breakfasted with plenty, dined with poverty, and supped with infamy. Benjamin Franklin)
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To: SMtF

It just worked for me.


9 posted on 03/30/2009 10:27:39 PM PDT by neverdem (Xin loi minh oi)
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To: neverdem

The posts on this thread so far seem like they were posted by Freepers who are stoned.


10 posted on 03/30/2009 10:32:31 PM PDT by Jeff Chandler (Obama's next program: Kopechne Care)
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To: neverdem

Ah, nevermind. It appears the cache doesn’t work, but the PDF does.

Thanks.


11 posted on 03/30/2009 10:43:11 PM PDT by SMtF
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To: philman_36
A fair point. I was reading the last sentence when I commented.

"Supporters of fewer restrictions on marijuana will undoubtedly point to scientific studies that show we already legalize less dangerous substances."

12 posted on 03/30/2009 11:11:15 PM PDT by iowamark (certified by Michael Steele as "ugly and incendiary")
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To: neverdem

I’m not buying it.


13 posted on 03/30/2009 11:11:19 PM PDT by smokingfrog (The man who killed Baby Beluga.)
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To: neverdem

Seeing that relativistic BS makes me more angry. It’s time to take some action.


14 posted on 03/30/2009 11:20:53 PM PDT by familyop (combat engineer (combat), National Guard, '89-'96, Duncan Hunter or no-vote, http://falconparty.com/)
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To: smokingfrog
There is NO smoke that is good for lungs.

OTOH, Socialized Medicine will make it all better.

:-\

15 posted on 03/31/2009 2:41:18 AM PDT by Does so (The 0bama will quit before 6 months are up: I called it right on Perot.)
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To: neverdem
” In the Lancet, David Nutt at Bristol University, along with his colleagues, asked psychologists and scientifically or medically trained police to rank different substances according to how harmful they are”

Isn't this the same David Nutt that said taking the drug Ecstasy was about as risky as riding a horse?
Sounds like an unbiased source of information and judgment
about marijuana, doesn't it?

16 posted on 03/31/2009 2:52:03 AM PDT by count-your-change (You don't have be brilliant, not being stupid is enough.)
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To: neverdem

Thanks for the ping.


17 posted on 03/31/2009 5:36:08 AM PDT by GOPJ (Global Warming Hoax - Sucker Science In Action)
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To: neverdem
Probably best to avoid all of it until you are about 25 and your brain has quit developing.

Don't take anything that screws with your hormones until then either.

As a general rule that, along with proper nutrition and brain stimulation should produce a brain that is firing on all cylinders.

18 posted on 03/31/2009 5:41:50 AM PDT by Harmless Teddy Bear (When you're spinning round, things come undone. Welcome to Earth 3rd rock from the Sun!)
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To: count-your-change
Sounds like an unbiased source of information and judgment about marijuana, doesn't it?

What exactly does "an unbiased source of information and judgement about marijuana" sound like?

19 posted on 03/31/2009 5:47:51 AM PDT by tacticalogic ("Oh bother!" said Pooh, as he chambered his last round.)
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To: Westlander

The report is crafted to disabuse any notion that since we now have a black president, our discrimination woes are “relics of the past.” The proof: blacks are “twice as likely as whites to be unemployed, three times more likely to live in poverty and more than six times as likely to be incarcerated.”


20 posted on 03/31/2009 7:11:51 AM PDT by I Buried My Guns (I just hope CW2 comes before my creaky knees give out completely!)
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