
Originally Posted by
thecrazyone
EDIT: Lets see how other can put it into words...
In order to answer this question, we first need a definition of the word, "Addicted". Not too long ago, an addictive subtance was something that, when taken long enough, produced gross phsyiogical changes in the way the body worked, so that normal operation of the body was impossible without that substance being injested. And as the substance must, by definition, form a tolerance, higher and higher dosages (up to a point) were needed. This is the defintion of "additictive" I'm going to use for this explanation. Addictive is not the same as "habituating". Habituatingsubstances, using this definition, are things you crave, may even come to need, but do not create a gross physiological change in the way your body works (trace neurological/neurochemical changes can and do happen but, they're quite minor, and they aren't always substance-related: stroking a pet for instance, can cause such trace effects).
In the cases of alcohol and barbituates, the addiction, in the sense I describe, is very strong. Stopping these drugs suddenly for extreme addictions usually will require hospitalization, additional medication to treat symptoms of withdrawal and, especially, in the case of barbituates, may result in death. Lesser addictions like heroin or opioids can also cause withdrawl syndromes, although not as strongly as ethanol or barbituates, and opiate withdrawal is not fatal (barring the existance of other factors).
The active ingredient in Cannibis sativa is THC (delta 1 tetrahydrocannibinol). THC is active in very low dosages. Therapeutic THC is typically delivered 5mg tid (three times a day). As addiction in the sense I mean it is a gross process, tiny dosages typically don't generate the large-scale physiological changes a true addiction needs to get revved up (neurological yes; physio no). So most people, scientists and street-users, think of marijuana as non-addictive. A recent study at Columbia University offers potentially contradictory evidence, but it's still only one study and not accepted as universal fact at this time. As such, if you say THC is not clinically addictive, most of the world will agree with you.
Can marijuana be habituating? Absolutely -- but not universally. Just as some people definately use Marijuana in a manner that can only be described as a habit, some have used marijuana for years but not in a habitual pattern. While the same can be said for alcohol, it seems that alcoholics really do set up a regular pattern of extensive use that I personally don't see nearly as frequently in marijuana users.
In cases of marijuana habituation, I think the causal factors are obscure. With addictive drugs, we can see clear, obvious, repeatable effects in terms of addiction. With marijuana, we see far less predictable results. And why these results are not as predictable is not clear.
The basic fact is that most marijunana uses (maybe all marijuana users) do not display signs of addiction (as defined above)
TRY ME.