Grant says this may lead to a “dampening” or mellowing of some neurochemical processes, including those linked to pain. “CBD may also react with other receptors, like those for serotonin, and it may have actions that reduce the inflammatory molecules produced whenever there is tissue damage or bacteria coming in,” he says. “But we really don’t know the mechanisms.”
It turns out that this unpredictability comes mainly from variations in the quantities and ratios of phytocannabinoids and synergistic terpenes. Too much THC can overstimulate the body’s CB1 receptors, while THC’s non-intoxicating sister molecule, cannabidiol (CBD), can directly and indirectly counteract the anxiety people experience from too much THC. Different cannabis strains have different concentrations of these two molecules — which is one reason for vastly different anxiety responses.
Hash oils seized in the 1970s had a THC contents ranging from 10 to 30%. The oil available on the U.S. West Coast in 1974 averaged about 15% THC.[2] Samples seized across the United States by the Drug Enforcement Administration over an 18-year period (1980–1997) showed that THC content in hashish and hashish oil averaging 12.9% and 17.4%, respectively, did not show an increase over time.[4] The highest THC concentrations measured were 52.9% in hashish and 47.0% in hash oil.[5] Hash oils in use in the 2010s had THC concentrations as high as 90%[6][7] and other products achieving higher concentrations [8]
Grant says this may lead to a “dampening” or mellowing of some neurochemical processes, including those linked to pain. “CBD may also react with other receptors, like those for serotonin, and it may have actions that reduce the inflammatory molecules produced whenever there is tissue damage or bacteria coming in,” he says. “But we really don’t know the mechanisms.”
However, a standout amongst the most well-known approaches to expend cannabidiol is still through CBD oil. A portion of the best CBD oils incorporate brands like Green Roads World and Pure CBD Vapors. They are particularly useful for anxiety since they contain practically no THC – so there’s no danger of getting “high.” Cannabis oil can be added to nourishment or basically dropped straight under the tongue for sublingual ingestion, which works fast in relieving. Also, CBD oil has no odour, so sedating is absolutely cautious.
Answering the question “what is CBD oil” would be incomplete without mentioning the many CBD oil benefits. In addition to positively affecting the endocannabinoid system, CBD has been the focus of more than 23,000 published studies about cannabinoids in relation to various medical indications including anxiety, epilepsy, inflammation, cancer and chronic pain to name few. You can even find CBD for pets that is specially formulated to safely allow your pets to experience the natural benefits of CBD. For a more comprehensive look at these and other studies, visit our medical research and education page.

CBD might not be as potent as some of these antidepressants, but it targets the problem in a much more holistic manner. Instead of blunting your emotions or inhibiting your ability to feel depressed by overloading your brain with neurotransmitters, CBD helps you overcome acute symptoms of depression so you’re actually able to identify and heal the root of the problem.
Both Bonn-Miller and Ward stress that it's up to the consumer to be well-educated about the material they're purchasing and the research that's out there. "The companies that are creating [cannabis oils] are offering lots of claims about its use that are not necessarily substantiated by any research," Bonn-Miller said. So "I think there needs to be, from a consumer standpoint, a lot of vigilance," he added.

Hemp oil is an abundant source of alpha-linolenic acid. Alpha-linolenic acid is an omega-3 fatty acid that is essential to proper organ function. It is similar to the omega-3 fatty acids found in fish oil, and can help prevent heart disease, arthritis and depression, according to the University of Maryland Medical Center. It can also help reduce low density lipoprotein cholesterol, the "bad" cholesterol that clogs arteries.
From a pharmacological perspective, Cannabis' (and CBD's) diverse receptor profile explains its potential application for such a wide variety of medical conditions. Cannabis contains more than 400 different chemical compounds, of which 61 are considered cannabinoids, a class of compounds that act upon endogenous cannabinoid receptors of the body [11]. Cannabinoid receptors are utilized endogenously by the body through the endocannabinoid system, which includes a group of lipid proteins, enzymes, and receptors that are involved in many physiological processes. Through its modulation of neurotransmitter release, the endocannabinoid system regulates cognition, pain sensation, appetite, memory, sleep, immune function, and mood among many other bodily systems. These effects are largely mediated through two members of the G-protein coupled receptor family, cannabinoid receptors 1 and 2 (CB1 and CB2)[12, 8]. CB1 receptors are found in both the central and peripheral nervous systems, with the majority of receptors localized to the hippocampus and amygdala of the brain. Physiological effects of using cannabis make sense in the context of its receptor activity as the hippocampus and amygdala are primarily involved with regulation of memory, fear, and emotion. In contrast, CB2 receptors are mainly found peripherally in immune cells, lymphoid tissue, and peripheral nerve terminals [9].

That leaves those touting CBD’s effectiveness pointing primarily to research in mice and petri dishes. There, CBD (sometimes combined with small amounts of THC) has shown promise for helping pain, neurological conditions like anxiety and PTSD, and the immune system—and therefore potentially arthritis, diabetes, multiple sclerosis, cancer, and more.


Contrary to popular opinion, the external application is not the only way by which CBD oil can be consumed. By placing it under the tongue, many consume CBD oil directly. CBD oil has also been innovatively infused into products such as moisturizers and topical creams. CBD oil is an acceptable food supplement, serving as an addendum to cookies, brownies or even tacos! CBD oil capsules are a means by which they can be ingested.
What makes these plants of interest to scientists, healers, and those in need of treatment is cannabidiol, or CBD. CBD is present in both hemp and marijuana, but what makes marijuana psychoactive — giving you the ‘high’ sensation — is tetrahydrocannabinol (THC). Hemp contains only trace amounts of THC, and studies have shown that CBD is not psychoactive like THC.
There’s no definite amount that’s appropriate for everyone, but the ratio of CBD to THC will indicate how psychoactive the product is and if it’s legal in your state. The more CBD compared with THC, the less of a high, and vice versa. “Managing psychoactivity is key to successful cannabis therapy,” says Lee. “Amounts should be made clear on the label and lab-certified so people know what’s helping them and what’s not.”

We would never sacrifice quality by providing a synthetic CBD or CBD isolate blend. We use a whole plant extract that is rich in cannabinoids, terpenes, and other beneficial oils. The Hadassah Medical School at the Hebrew University of Jerusalem sought to compare the effectiveness of a completely purified CBD extract versus a full-spectrum extract of cannabis flowers containing large quantities of CBD. The conclusion of the study was that the whole plant extract, which contained a large percentage of CBD but also contained traces of the other cannabinoids, proved far more effective than CBD-only solutions in alleviating inflammation and pain sensation.
Extinction learning: One way we get over anxiety is through “extinction learning,” or learning to let go of triggers when there’s nothing left to fear. These experiments often train test subjects to associate something harmless with something painful, and then measure how long it takes to stop fearing the harmless trigger after they stop delivering pain. This is particularly relevant for people suffering from PTSD:
The relationship between THC and CBD is complex, but in short, CBD appears to minimize some of THC’s undesirable effects, such as paranoia, heart palpitations, and impaired thinking. Compared with THC in isolation, or its synthetic cousins such as Marinol, the combination of THC and CBD has much greater therapeutic value to patients. This phenomenon of cannabis-derived molecules working better together than they do in isolation is commonly referred to as the entourage effect.
A wide variety of solvents can be used for extraction, such as chloroform, dichloromethane, petroleum ether, naphtha, benzene, butane, methanol, ethanol, isopropanol, and olive oil.[2][9] Currently, resinoids are often obtained by extraction with supercritical carbon dioxide. The alcohols extract undesirable water-soluble substances such as chlorophylls and sugars (which can be removed later by washing with water). Non-polar solvents such as benzene, chloroform and petroleum ether will not extract the water-soluble constituents of marijuana or hashish while still producing hash oil. In general, non-polar cannabis extracts taste much better than polar extracts. Alkali washing further improves the odor and taste.
Numerous diseases — such as anorexia, emesis, pain, inflammation, multiple sclerosis, neurodegenerative disorders, epilepsy, glaucoma, osteoporosis, schizophrenia, cardiovascular disorders, cancer, obesity and metabolic syndrome-related disorders — are being treated or have the potential to be treated by cannabis oils and other cannabinoid compounds.
One of the most profound uses of cannabidiol oil is for the relief of arthritic pain. There are two kinds of arthritis, rheumatoid and osteoarthritis, both resulting in swelling and stiffness in joints.  Scientific studies have documented that the application of CBD oil can help assuage the pain caused by inflammations. Results have been encouraging. Health associations and the government, alike, are optimistic about the role of CBD oil in bringing solace to arthritic patients.
This project is supported by the Canadian Institutes of Health Research (award #111062), Alberta Innovates - Health Solutions, and by The Metabolomics Innovation Centre (TMIC), a nationally-funded research and core facility that supports a wide range of cutting-edge metabolomic studies. TMIC is funded by Genome Alberta, Genome British Columbia, and Genome Canada, a not-for-profit organization that is leading Canada's national genomics strategy with funding from the federal government. Maintenance, support, and commercial licensing is provided by OMx Personal Health Analytics, Inc. Designed by Educe Design & Innovation Inc.

CBD is currently available in Canada within a 1:1 formulation with tetrahydrocannbinol (THC) (as the formulation known as "nabiximols") as the brand name product Sativex. It is approved for use as adjunctive treatment for symptomatic relief of spasticity in adult patients with multiple sclerosis (MS). Sativex was also given a conditional Notice of Compliance (NOC/c) for use as adjunctive treatment for the symptomatic relief of neuropathic pain in adult patients with multiple sclerosis and as adjunctive analgesic treatment for moderate to severe pain in adult patients with advanced cancer [15].

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