False

Reuters Newswire

Comments: Marijuana legalization will be on California ballot ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

WebMD.com

Heavy Marijuana Use Doesn't Damage Brain

July 1, 2003 -- Long-term and even daily marijuana use doesn't appear to cause permanent brain damage, adding to evidence that it can be a safe and effective treatment for a wide range of diseases, say researchers.

abc.net.au

Torch the joint - The Drum Opinion (Australian Broadcasting ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

Torch the joint - The Drum Opinion (Australian Broadcasting ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

thepetitionsite.com

Legalize Marijuana! - The Petition Site

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

faqs.org

will your brain cells grow back after you smoke weed or will... - Q&A

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

createdebate.com

U.S. should put an end to war on drugs, legalize pot? - CreateDebate

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

examiner.com

Marijuana Myths & Facts Emerging Clinical Applications for ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

Answers.com

Answers.com - Could you get short term memory loss by smoking ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

hubpages.com

How to Quit Smoking Pot - How to Stop Smoking Marijuana

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions."

marijuana.com

Marijuana myths and facts (WORTH READING) - Marijuana.com

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

Drug Policy Alliance

Marijuana Policy Facts | Effects of Marijuana | Drug Policy Alliance

Fact: Marijuana has not been shown to cause long-term cognitive impairment. 

Marijuana Policy Facts | Effects of Marijuana | Drug Policy Alliance

Fact: Marijuana has not been shown to cause long-term cognitive impairment.

Marijuana | Drug Policy Alliance

Fact: Marijuana has not been shown to cause long-term cognitive impairment.

Marijuana | Drug Policy Alliance

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

Yahoo!

Is marijuana bad for your health if you dont smoke it but you eat ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

Yahoo! Canada Answers - Is marijuana bad for your health if you ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

stopthedrugwar.org

Marijuana: Texas Gubernatorial Candidate Kinky Friedman Says ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

SodaHead.com

Which Do You Think Is More Dangerous To Your Health: Marijuana or ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

blogs.laweekly.com

Bullets Not Bongs For U.S. Vets Denied Medical Marijuana - Los ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

topix.com

4.20 - Topix

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

techimo.com

Cannabis VS Cigarettes - Tech Support Forums - TechIMO.com

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

knol.google.com

marijuana truths and myths - a knol by Robert Avery

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

rollitup.org

Cannabis - Facts and Myths (Official Thread)

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

The definitive cannabis apocrypha

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

Yahoo Answers

Why does marijuana ruin short term memory? - Yahoo! Answers

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions."

Does marijuana use impair your memory forever? - Yahoo! Answers

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

Does marijuana really impair concentration and memory and just ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

saferchoice.org

SAFER - Alcohol vs. Marijuana

There is little evidence, however, that long-term cannabis use causes permanent cognitive impairment, nor is there is any clear cause and effect relationship to explain the psychosocial associations.

bypassfanpages.com

Top 20 Myths About Marijuana BUSTED!! | Bypass Facebook Fan Pages

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

ehealthforum.com

Medical Marijuana Debate Forum - Myths and Facts on Medical Marijuana

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

420legalizemarijuana.webs.com

Home - legalize marjuana to keep good people off of drugs

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

thecureforcanceraustralia.com

Cannabis Facts & Myths » The Cure for Cancer Australia

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

weed-marijuana.blogspot.com

weed-marijuana.blogspot.com

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

forum.prisonplanet.com

Rhode Island Possibly to Legalize Marijuana

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

tothewire.wordpress.com

Re-legalizing Marijuana for both medical and recreational purposes ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

forum.grasscity.com

IMPORTANT** Prop 19 Yes or No? **Voting Tomorrow* - Grasscity.com ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

Is weed physically harmful?? - Grasscity.com Forums

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

myspace

Marijuana Kush (Marijuana Truth) on Myspace

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

Legalize Mary Jane on Myspace

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

Four-Twenty Freedom Fighters (Worldwide Marijuana March Spokane ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

alstefanelli.wordpress.com

Prohibition on Marijuana – Legislative Fail « Al Stefanelli

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

cafemom.com

Do you actually know what your talking about? *EDIT* - CafeMom

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

forum.hashmuseum.com

Hash Marihuana & Hemp Museum: Marijuana Myths and Facts

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

Facebook

Cannabis Sativa. Myths vs Facts | Facebook

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

I Bet I Can Find 1000000 People That Smoke Marijuana | Facebook

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

drugs-forum.com

Drug info - Cannabis Myths and Facts - Drugs Forum

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

horsesass.org

HorsesAss.Org » Blog Archive » A Drug War Tragedy in Snoqualmie

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

howtogrowbud.com

Marijuana Facts | How To Grow Bud

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

How to Grow Marijuana | Week 14 | How To Grow Bud

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

americanmissive.com

YES WE CANNABIS! Obama to Legalize Marijuana?!? …3 Reasons Why ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

hardtimes.ca

What are the Negative aspect of smoking Pot? | hardtimes.ca

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

What are the Negative aspect of smoking Pot? | hardtimes.ca

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

snipsly.com

Marijuana Misconceptions and Facts | Snipsly

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

headshopsmichigan.info

Head Shops Michigan | Medical Marijuana and Tobacco ONLY. Glass ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

forum.sensiseeds.com

Sensi > Cannabis Forum: Marijuana Myths and Facts

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

patientsfirstcollective.org

Patients First Collective

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

wikidipia.blogspot.com

Wikidipia

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

cannazine.co.uk

Marijuana Myth & Fact | United States | Cannabis News

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

blog.norml.org

Marijuana Prohibition Is Alive And Well in Florida | NORML Blog ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

drfranklucido.com

DrFrankLucido.com - Marijuana Myths, Marijuana Facts

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

web.me.com

myths

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

caller.com

More grow marijuana indoors in Corpus Christi

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

scubaboard.com

Marijuana - Consequences from Use and Diving [Archive] - ScubaBoard

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

cannabis-med.org

Frequently asked questions - cannabis medicine

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

communities.canada.com

Decriminalizing marijuana. - Share It - CS Redir

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

micsem.org

MicSem Discussion Forum - Myths & Facts about Marijuana...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

laneros.com

Parques naturales de Estados Unidos están llenos de marihuana ...

There is no convincing evidence that heavy long-term marijuana use permanently impairs memory or other cognitive functions.

True

New Scientist (magazine)

Long-term marijuana use may fog the brain - health - 13 March 2006 - New Scientist

Long-term users of marijuana gradually become worse at learning and remembering things, a new study suggests.

Long-term marijuana use may fog the brain - health - 13 March 2006 - New Scientist

Long-term users performed worse in tests to measure memory, learning ability and the capacity to recall information

About.com

Long-Term Marijuana Use Affects Memory

Frequent smokers performed worse on tests of cognitive abilities, including divided attention (ability to pay attention to more than one stimulus at a time) and verbal fluency (number of words generated within a time limit).

Long-Term Marijuana Use Affects Memory

Mar 15 2006Long-term marijuana use causes memory, speed of thinking and other cognitive abilities get worse over time, but cognititive abilities are also affected in short-term pot smokers who use marijuana frequently.

stupid-ideas.blogspot.com

Long-term marijuana use may fog the brain - Funny and Stupid Ideas

Long-term users performed worse in tests to measure memory, learning ability and the capacity to recall information.

Funny and Stupid Ideas

Long-term users performed worse in tests to measure memory, learning ability and the capacity to recall information.