Wednesday, March 18, 2015

Marijuana 100X less toxic than alcohol - New Study

http://www.herbs-info.com/blog/new-study-finds-marijuana-100x-less-toxic-than-alcohol-safer-than-tobacco/?c=d

But is marijuana use as dangerous as the law makes it out to be? The intoxicating effects of marijuana, although different, are not thought more severe than that of mild to moderate alcohol intake – a substance that is not illegal anywhere in the United States, or most countries all over the world. A study published in January 2015 by Lechenmeier and Rehm [6] assessed the comparative risk between different “mind-altering” substances, specifically alcohol, tobacco, cannabis, and other illicit drugs like heroin. Surprisingly, the study revealed that cannabis was the least risky substance, belonging to the other end of the spectrum. Do you know what substance was revealed the most risky? Alcohol.
How is this possible? The study used an approach called the Margin of Exposure (MOE) which is drastically different from other studies that simply attempted to find causational relationship between two factors – (1) substance use/abuse and (2) mortality. MOE is different; it’s a ratio between the estimated (average) human intake and the benchmark dose (or toxicological threshold). Basically, it’s a ratio between how much humans typically intake and the dose at which the substance becomes dangerous – which is a better judge of how risky a substance can be. The higher the MOE is, the higher its spot on the list.
The results of the study were conclusive: The highest spot belonged to alcohol, while the succeeding spots were filled by heroin, cocaine, nicotine, MDMA, methamphetamine, methadone, amphetamine, diazepam, and THC (or marijuana). With marijuana in the lowest spot (over 100 times less toxic than alcohol), it can be surmised that its effects on health and society have been largely overestimated. If there was a plant that couldn’t be more misunderstood – or was it perhaps intentionally maligned – it has to be marijuana.

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