|
May 26th, 2006, 12:05 PM | #1 |
Administrator
|
Pot doesn't cause cancer, study finds
Pot doesn't cause cancer, study finds
May 26, 2006. 01:00 AM MARC KAUFMAN SPECIAL TO THE STAR The largest study of its kind has unexpectedly concluded that smoking marijuana, even regularly and heavily, does not lead to lung cancer. The new findings "were against our expectations," said Donald Tashkin of the University of California at Los Angeles, a pulmonologist who has studied marijuana for 30 years. "We hypothesized that there would be a positive association between marijuana use and lung cancer, and that the association would be more positive with heavier use," he said. "What we found instead was no association at all, and even a suggestion of some protective effect." Federal health and drug enforcement officials have widely used Tashkin's previous work on marijuana to make the case that the drug is dangerous. Tashkin said that while he still believes marijuana is potentially harmful, its cancer-causing effects appear to be of less concern than previously thought. Earlier work established that marijuana does contain cancer-causing chemicals as potentially harmful as those in tobacco, he said, adding that marijuana also contains the chemical THC, which may kill aging cells and keep them from becoming cancerous. Tashkin's study, funded by the National Institutes of Health's National Institute on Drug Abuse, involved 1,200 people in Los Angeles who had lung, neck or head cancer and an additional 1,040 people without cancer matched by age, sex and neighbourhood. They were all asked about their lifetime use of marijuana, tobacco and alcohol. The heaviest marijuana smokers had lit up more than 22,000 times, while moderately heavy usage was defined as smoking 11,000 to 22,000 marijuana cigarettes. Tashkin found that even the very heavy marijuana smokers showed no increased incidence of the three cancers studied. The Washington Post |
May 26th, 2006, 12:07 PM | #2 |
Administrator
|
It's kind of funny, I can clearly being told in high school health class about how smoking 1 joint was like smoking 100 cigarettes on your body.
they probably still teach the same thing today. |
May 26th, 2006, 03:26 PM | #3 | |||
Friendship Crew
|
Quote:
i've been told that about cigars but never pot. haha i remember one of the health teachers saying "Look. if you're going to do drugs AT LEAST smoke weed. just stay away from everything, but marijuana really isnt all that bad" -they never say to each other "let's smoke a marijuana cigarette". they say "let's turn on" or "let's blast a joint"
__________________
King of the Hullaboard as voted by my peers. Quote:
Quote:
|
|||
May 26th, 2006, 03:57 PM | #4 |
Hullaboarder
|
very interesting...
the arbitrary number I heard in school (not college pharmacology) but good ole highschool "health" class 1 joint = 66 cigarettes, I guess a round number like 100 wouldn't be believable? farkin misinformation... |
May 26th, 2006, 04:32 PM | #5 |
Queen Bitch Mod
|
im glad to see objective studies like this coming to light!!!
|
May 26th, 2006, 06:25 PM | #6 |
Friendship Crew
|
i was told the same thing Chris. thank god for "health"!
__________________
i'm takin it back to the old skool cause i'm an old fool who's so cool striking inspiration into the hearts of others: http://www.hattrixx.co.uk |
May 27th, 2006, 01:06 AM | #7 |
Queen Bitch Mod
|
im smoking now...
so here here to not getting lung cancer ... *coughs* |
May 27th, 2006, 02:51 PM | #8 |
Hullaboarder
Join Date: May 2002
Location: mississauga
|
i heard smoking anything causes cancer.
So just to be on the safeside.. vaporize it!
__________________
If this won't make your booty move, your booty must be dead! Last edited by Kamehameha : May 27th, 2006 at 03:05 PM. |
May 27th, 2006, 07:11 PM | #9 |
Hullaboarder
|
The most 'cancerous' factor of cigarettes is not the tar.... it's actually RADIATION that is the main culprit... read the article below from Erowdid... it is VERY interesting...
http://www.erowid.org/plants/cannab...s_health2.shtml So, you thought it was the tar that caused cancer... Think again. Cigarette companies will have you believing anything just as long as you continue to buy their products. The fact is, although insoluble tars are a contributing factor to the lung cancer danger present in today's cigarettes, the real danger is radioactivity. According to U.S. Surgeon General C. Everette Koop (on national television, 1990) radioactivity, not tar, accounts for at least 90% of all smoking related lung cancer. Tobacco crops grown in the United States are fertilized by law with phosphates rich in radium 226. In addition, many soils have a natural radium 226 content. Radium 226 breaks down into two long lived 'daughter' elements -- lead 210 and polonium 210. These radioactive particles become airborne, and attach themselves to the fine hairs on tobacco leaves. Studies have shown that lead 210 and polonium 210 deposits accumulate in the bodies of people exposed to cigarette smoke. Data collected in the late 1970's shows that smokers have three times as much of these elements in their lower lungs as non smokers. Smokers also show a greater accumulation of lead 210 and polonium 210 in their skeletons,though no studies have been conducted to link these deposits with bone cancer. Polonium 210 is the only component of cigarette smoke which has produced tumors by itself in inhalation experiments with animals. When a smoker inhales tobacco smoke, the lungs react by forming irritated areas in the bronchi. All smoke produces this effect. However, although these irritated spots are referred to as 'pre-cancerous' lesions, they are a perfectly natural defense system and usually go away with no adverse effects. Insoluble tars in tobacco smoke can slow this healing process by adhering to lesions and causing additional irritation. In addition, tobacco smoke causes the bronchi to constrict for long periods of time, which obstructs the lung's ability to clear itself of these residues. Polonium 210 and lead 210 in tobacco smoke show a tendency to accumulate at lesions in specific spots, called bifurcations, in the bronchi. When smoking is continued for an extended period of time, deposits of radioactivity turn into radioactive 'hot spots' and remain at bifurcations for years. Polonium 210 emits highly localized alpha radiation which has been shown to cause cancer. Since the polonium 210 has a half life of 21.5 years (Due to the presence of lead 210), it can put an ex-smoker at risk for years after he or she quits. Experiments measuring the level of polonium 210 in victims of lung cancer found that the level of 'hot spot' activity was virtually the same in smokers and ex-smokers even though the ex-smokers had quit five years prior to death. Over half of the radioactive materials emitted by a burning cigarette are released into the air, where they can be inhaled by non-smokers. In addition to lead 210 and polonium 210 it has been proven that tobacco smoke can cause airborne radioactive particles to collect in the lungs of both smokers and non-smokers exposed to second hand smoke. Original studies conducted on uranium miners which showed an increased risk of lung cancer due to exposure to radon in smokers have been re-run to evaluate the radioactive lung cancer risk from indoor air radon. It turns out that tobacco smoke works as a kind of 'magnet' for airborne radioactive particles, causing them to deposit in your lungs instead of on furniture. (Smoking indoors increases lung cancer risks greatly.) It has been estimated that the total accumulated alpha radiation exposure of a pack-a-day indoor smoker is 38 to 97 rad by age 60. (Two packs a day yields up to 143 rad, and non-smokers receive no more than 17 rad.) An exposure of 1 rad per year yields a 1% risk of lung cancer (at the lowest estimate.) Don't smoke. Or if you do, smoke lightly, outdoors, and engage frequently in activities which will clear your lungs. Imported India tobacco has less than half the radiation content of that grown in the U.S. Kicking the nicotine habit is not easy, and nobody has the right to expect it of you. Often physical addictions are reinforced by emotional and psychological needs. Filling or coming to terms with those needs can give you the inspiration and added freedom to succeed. Most of all, inform yourself, even if the information is disturbing. You are a lot less likely to be taken in by tobacco advertising once you know the facts. Nicotine, the active ingredient in tobacco smoke, has long been known to be highly addictive. In fact, doctors and pharmacologists are not in consensus as to which is more addictive -- nicotine, or heroin. Physical addiction occurs when a chemical becomes essential for the body or metabolism to function. In other words, a substance is said to be physically addictive if extended use results in a build up of tolerance in the body to the extent that discontinuing use of the substance results in negative side effects. Called "withdrawal symptoms," these consequences can include anxiety, stress, trauma, depression and physical conditions such as shakes or nausea. It is to avoid these consequences that an addict will keep using his or her substance. In addition to being addictive, nicotine is also a toxin (i.e. lethal if ingested in sufficient quantities.) Nicotine has been shown to have a negative effect on the heart and circulatory systems, causing a constriction in veins and arteries which may lead to a stroke or heart attack. In fact, nicotine is so poisonous that smokers who ignore their doctor's advice and continue to smoke while using dermal nicotine patches have managed to overdose and die of heart seizure. Many people think smoking marijuana is just as harmful as smoking tobacco, but this is not true. Those who hold that marijuana is equivalent to tobacco are misinformed. Due to the efforts of various federal agencies to discourage use of marijuana in the 1970's the government, in a fit of "reefer madness," conducted several biased studies designed to return results that would equate marijuana smoking with tobacco smoking, or worse. For example the Berkeley carcinogenic tar studies of the late 1970's concluded that "marijuana is one-and-a-half times as carcinogenic as tobacco." This finding was based solely on the tar content of cannabis leaves compared to that of tobacco, and did not take radioactivity into consideration. (Cannabis tars do not contain radioactive materials.) In addition, it was not considered that: 1) Most marijuana smokers smoke the bud, not the leaf, of the plant. The bud contains only 33% as much tar as tobacco. 2) Marijuana smokers do not smoke anywhere near as much as tobacco smokers, due to the psychoactive effects of cannabis. 3) Not one case of lung cancer has ever been successfully linked to marijuana use. 4) Cannabis, unlike tobacco, does not cause any narrowing of the small air passageways in the lungs. In fact, marijuana has been shown to be an expectorant and actually dilates the air channels it comes in contact with. This is why many asthma sufferers look to marijuana to provide relief. Doctors have postulated that marijuana may, in this respect, be more effective than all of the prescription drugs on the market. Studies even show that due to marijuana's ability to clear the lungs of smog, pollutants, and cigarette smoke, it may actually reduce your risk of emphysema, bronchitis, and lung cancer. Smokers of cannabis have been shown to outlive non- smokers in some areas by up to two years. Medium to heavy tobacco smokers will live seven to ten years longer if they also smoke marijuana. Cannabis is also radically different from tobacco in that it does not contain nicotine and is not addictive. The psychoactive ingredient in marijuana, THC, has been accused of causing brain and genetic damage, but these studies have all been disproven. In fact, the DEA's own Administrative Law Judge Francis Young has declared that "marijuana in its natural form is far safer than many foods we commonly consume." The disturbing thing about all of this information is that the majority of Americans are as yet unaware of the radioactive risk in cigarettes. In fact, many professionals: doctors, scientists and health administrators, either have never heard of polonium 210 or consider it to be just another scare story. Why is this information so hard to come by? When the studies were first released in the late 70's, many magazines were unable to print articles because their main advertisers, cigarette companies, threatened to pull support if they published the facts. Although network news did pick up the story, virtually nothing came out in print. Those who heard were hard pressed to produce collaborating evidence, and were eventually convinced it was nothing to worry about. The power of the cigarette industry to suppress information goes far beyond magazines, however. A well financed tobacco lobby has been very active in the United States Congress for decades procuring subsidies and fighting laws and proposed research which could hurt the American tobacco industry. Tobacco interests practically own Senate and House seats, as many campaign contributions come from cigarette profits. Tobacco pay- offs also go to fund organizations such as the Partnership For A Drug Free America, which adopt a harsh anti-drug agenda yet seem to omit alcohol and tobacco (claiming they are harmless.) As an example, a 1984 law which was intended to require tobacco companies to release to the public a list of additives used in the manufacture of cigarettes was watered down to the extent that the list is now released only to the Department of Health and Human Services on the condition that it not be shown to anyone else. Companies have been known in the past to add chemicals to cigarettes for flavor, and, many assert, for their addictive properties. In Britain such chemicals have included acetone and turpentine, as well as an assortment of known carcinogens. Tobacco companies argue that revealing their 'secret ingredients' would hurt their competitiveness. In fact, when Canada passed legislation forcing additive lists to be released, one large company reformulated its recipe for its Canadian distribution; another took its product out of Canada entirely. Tobacco companies do not have the right to poison the public. Don't trust them. Get the information you need to make your own decisions, and restore government to the people. Another destructive aspect of the Drug War is the unreasonable measures taken as a result of "reefer madness." Because of the long standing anti-pot-smoking paranoia begun in the 1930's, many law enforcement agencies have taken it upon themselves to censor and limit the marijuana culture through whatever channels they can find. This includes the banning of various forms of drug "paraphernalia" (pipes, clips, rolling papers, etc.) Water pipes, or "bongs," are quite often the target of such efforts. Claiming that water pipes are constructed to allow marijuana smokers to inhale "dangerous" marijuana smoke deeper into their lungs, many states and towns have passed laws controlling the sale, manufacture, and possession of these items for "health" reasons. The sad fact is, water pipes have been shown to be extremely effective in removing harmful materials from smoke before it reaches the lungs. They also cool the smoke and prevent injury and irritation to lung passages. In effect, laws against water pipes hurt all smokers, cannabis and tobacco, by preventing the development of safer forms of consumption.
__________________
Arizona Happy Hardcore - Http://www.cheddarcore.com Cheddarcore Myspace - Http://www.myspace.com/cheddarcore |
May 30th, 2006, 05:28 PM | #10 |
Hullaboarder
Join Date: May 2005
Location: West Michigan
|
You know... I am so effin glad that this study has taken place. With this very information-- plus more FACTS about marijuana, will no doubt kick off the decriminilization efforts already underway by so many great orgainzations. This is absolutely wonderful news and that bong hit I take when I get outta school after being at work all day--- will be so much nicer knowing.. for a FACT that I'm not some loser stoner bum slowly but surely killing myself with every puff I take.
puff puff pass biotches!
__________________
*~*CaFfEiNe KiLlS*~* PLUR makes my privates tingle |
June 1st, 2006, 11:52 AM | #11 |
Hullaboarder
|
^^ Agreed homie. WOOT WOOT!
__________________
Take a look and see, the light still shines in me, In my eyes! |
June 1st, 2006, 05:50 PM | #12 |
Hullaboarder
|
Smoking alone is generally harmful.
|
June 1st, 2006, 06:59 PM | #13 | |
Hullaboarder
|
Quote:
That's why ya gotta vaporize! No combustion = win. |
|
June 2nd, 2006, 04:41 PM | #14 |
Hullaboarder
Join Date: May 2005
Location: West Michigan
|
agreed.
=) |
June 4th, 2006, 06:32 AM | #15 |
Hullaboarder
|
Yeah, if I had the dough to drop on one
|
June 5th, 2006, 05:06 PM | #16 |
Hullaboarder
|
^Ya lol
|
June 5th, 2006, 10:20 PM | #17 |
Hullaboarder
|
Actually, my friend ended up making all his bongs compatible with his vaporizer, and he got his for really cheap. But there are reasons for that.
|
June 6th, 2006, 09:51 PM | #18 |
Hullaboarder
Join Date: May 2002
Location: mississauga
|
i paided like $70 for my vaporizer on ebay
|
June 8th, 2006, 03:51 AM | #19 |
Hullaboarder
|
god. I always forget ebay. I haven't had the chance to use it yet. But I can get other kyds to use it for teh moi. So it's okay.
|
June 8th, 2006, 05:43 PM | #20 | |
Hullaboarder
|
Quote:
When I used to smoke... all I used was a variable heat gun... set it to 395 degrees (the temp in which THC vaporizes) Hold it over a tightly packed bowl (so it doesnt fly out) and then turn it on.... then your in flavor country! Or you can find a 'bell bowl' that is designed to house the tip of the heat gun... lots of places make them to fit your bongs stem diameter... even glass-on-glass fittings. You need a variable gun tho... or find one with a setting that is close to 395 degrees as possible.. or your stuff will combust/catch on fire. Here is a variable one for $50 http://cgi.ebay.com/ebaymotors/Stei...sspagenameZWDVW The vapor is SOOOOOOOOOO much tastier than combusted smoke w/ butane from a lighter. |
|
June 12th, 2006, 04:10 PM | #21 |
Hullaboarder
|
I thought the vaporization point was 190 degrees?
|
June 12th, 2006, 09:11 PM | #22 |
Hullaboarder
|
395 degrees Fahrenheit = 200 degrees Celsius... I assume this is where the discrepancy in temperature arose.
|
June 13th, 2006, 07:41 PM | #23 |
Hullaboarder
|
so you don't get lung cancer, but if fucks up your memory and kills brain cells.
__________________
The cake is a lie. |
June 14th, 2006, 05:36 PM | #24 |
Hullaboarder
Join Date: May 2005
Location: West Michigan
|
I heard sneezing makes you lose brain cells. Probably not a good idea to hold them in though.
And like alcohol isnt worse for you.. give me a break... give me a break.. break me off a piece of that non-sense bar! |
June 15th, 2006, 12:43 AM | #25 | |
Hullaboarder
|
Quote:
Fo realz. Everything is gonna fucking kill you... Watch out for gangsters, falling rocks, bear attacks, McDonalds, automobiles, bird flu, scud missles, terrorists, rampant goldfish, gabbers, cheesecake, microwave radiation, cholesterol, deep house music, cola, and don't forget pirates! Those fuckers are sneaky! Just lock yourself in your house and write poems about how we are all doomed!! Last edited by Berzerk : June 15th, 2006 at 12:48 AM. |
|
Thread Tools | Search this Thread |
Display Modes | Rate This Thread |
|
|