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Cannabis harms the brain - but that's not the full story

(Medical Xpress) -- For the first time, scientists have proven that cannabis harms the brain. But the same study challenges previously-held assumptions about use of the drug, showing that some brain irregularities predate ...

Psychology & Psychiatry created Dec 12, 2011 | popularity 3.6 / 5 (14) | comments 7 | with audio podcast

How cannabis causes 'cognitive chaos' in the brain

Cannabis use is associated with disturbances in concentration and memory. New research by neuroscientists at the University of Bristol, published in the Journal of Neuroscience, has found that brain activity becomes uncoor ...

Neuroscience created Oct 25, 2011 | popularity 1.8 / 5 (28) | comments 34 | with audio podcast

Cannabis use mimics cognitive weakness that can lead to schizophrenia

Researchers at the University of Bergen in Norway have found new support for their theory that cannabis use causes a temporary cognitive breakdown in non-psychotic individuals, leading to long-term psychosis. In an fMRI study ...

Psychology & Psychiatry created Nov 02, 2012 | popularity 1.5 / 5 (18) | comments 15 | with audio podcast

Heavy teenage cannabis use linked with anxiety disorders

(Medical Xpress) -- Teenagers who smoke cannabis weekly or more are twice as likely as non-users to have an anxiety disorder in their late 20s, even if they stop using, a study of 2000 Victorian teenagers ...

Addiction created Aug 08, 2012 | popularity 3.7 / 5 (6) | comments 8 | with audio podcast

Having multiple sex partners linked to later drug and alcohol problems

The more sex partners young adults have the more likely they are to go on to develop alcohol or cannabis dependence disorders in young adulthood, according to new University of Otago research.

Psychology & Psychiatry created Feb 15, 2013 | popularity 3.8 / 5 (5) | comments 1 | with audio podcast

Could cannabis-derived medicine help type 2 diabetes sufferers?

In an article published in today’s issue of the Society of Biology’s magazine, The Biologist, GW Pharmaceuticals’ Director of Botanical Research and Cultivation, Dr David Potter, discusses how ca ...

Medical research created Jun 19, 2012 | popularity 4 / 5 (4) | comments 0

Medical cannabis provides dramatic relief for sufferers of chronic ailments

Though controversial, medical cannabis has been gaining ground as a valid therapy, offering relief to suffers of diseases such as cancer, Post-Traumatic Stress Disorder, ALS and more. The substance is known to soothe severe ...

Medications created Jan 24, 2013 | popularity 5 / 5 (3) | comments 0

Pot smoking linked to some metabolic changes

(HealthDay)—Regularly smoking pot is associated with visceral adiposity and adipose tissue insulin resistance, but not other metabolic changes such as impaired β-cell function or hepatic steatosis, according ...

Diabetes created Apr 19, 2013 | popularity 3.7 / 5 (3) | comments 2

Cannabis: Pill better than smoking for pain relief

Marijuana provides greater pain relief when taken in pill form than when it is smoked, according to a study published on Monday that touches on a controversial medical issue.

Psychology & Psychiatry created Apr 22, 2013 | popularity 3.7 / 5 (3) | comments 2

Cannabis link to other drugs

Quitting cannabis use in your 20s significantly reduces the chance of progressing to other illicit drugs, according to research published in the Journal of Epidemiology and Community Health.

Health created Jul 19, 2011 | popularity 1.7 / 5 (6) | comments 0

New research points to lessons from Dutch cannabis system

The Netherlands’s system of quasi-legal retail marijuana sales – steadily evolving since 1976 – may have modestly increased the number of marijuana users, but does not seem to have intensified their use of ...

Health created Sep 14, 2011 | popularity 5 / 5 (2) | comments 0

Cannabis extract eases muscle stiffness typical of multiple sclerosis

Cannabis seems to ease the painful muscle stiffness typical of multiple sclerosis, indicate phase III trial results, published in the Journal of Neurology Neurosurgery and Psychiatry.

Neuroscience created Oct 09, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Brain imaging insight into cannabis as a pain killer

The pain relief offered by cannabis varies greatly between individuals, a brain imaging study carried out at the University of Oxford suggests.

Medical research created Dec 20, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Novel study reports marijuana users have better blood sugar control

Regular marijuana use is associated with favorable indices related to diabetic control, say investigators. They found that current marijuana users had significantly lower fasting insulin and were less likely to be insulin ...

Health created May 15, 2013 | popularity 5 / 5 (2) | comments 1

GABA deficits disturb endocannabinoid system

Changes in the endocannabinoid system may have important implications for psychiatric and addiction disorders. This brain system is responsible for making substances that have effects on brain function which resemble those ...

Psychology & Psychiatry created Jan 24, 2012 | popularity 3 / 5 (3) | comments 0

Cannabis

Cannabis sativa L. Cannabis indica Lam. (putative) Cannabis ruderalis Janisch. (putative)

Cannabis (Cán-na-bis) is a genus of flowering plants that includes three putative species, Cannabis sativa L., Cannabis indica Lam., and Cannabis ruderalis Janisch. These three taxa are indigenous to Central Asia, South Asia, and surrounding regions. Cannabis has long been used for fibre (hemp), for medicinal purposes, and as a recreational drug. Industrial hemp products are made from Cannabis plants selected to produce an abundance of fiber and minimal levels of THC (Δ9- tetrahydrocannabinol), a psychoactive molecule that produces the "high" associated with marijuana. The psychoactive product consists of dried flowers and leaves of plants selected to produce high levels of THC. Various extracts including hashish and hash oil are also produced from the plant.

For more information about Cannabis, read the full article at Wikipedia.
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