CBD exists at the confluence of three huge consumer trends. The first is the herbal supplement boom, a $49 billion-a-year industry that has seen rapid expansion since about 2010. The second is the rise of the anxiety economy, in which all sorts of products, from fidget spinners to weighted blankets, are pitched as reducers of the mild panic of everyday life. And the third is the near-overnight creation of a legitimate cannabis industry, thanks to the spread of marijuana legalization.
Ingesting — think CBD lattes, edibles, or just a drop of oil on the tongue — is likely much less effective than inhaling, says Blessing. When CBD-containing oil is ingested, it wants to join the other fat in your body; most of the CBD taken this way will just stay in that fat, inert and never getting to the brain. When inhaled, CBD bypasses the digestive system, which wants to store fat.

CBD oil alleviates physical pain and anxiety – both of which can have a negative impact on sleep. Additionally, CBD oil can actually prolong sleep for some, leading to more rest from night to night. Most medical experts agree that marijuana is not particularly beneficial for individuals with medical conditions and/or mental health disorders, as the THC can increase their symptoms; this makes CBD oil a good alternative option for people with the following sleep disorders and medical conditions.
Unfortunately, due to strict FDA laws, I am not legally able to say that CBD will help with your husbands specific condition, however I can direct you to some literature to help you better understand what CBD may offer. I have attached links below. As far as strength and dosage goes, tinctures and concentrates are absorbed the fastest since it goes directly into your blood stream; the dosage on these can be measured and controlled. Capsules take a little longer to enter your body since it goes through your digestive tract, these are also measured and controlled. I would recommend reading through our page on dosing as well to get a better understanding.https://cbdoilreview.org/cbd-cannabidiol/https://cbdoilreview.org/cbd-cannabidiol/cbd-dosage/I hope these help :)
^ Hayakawa K, Mishima K, Nozako M, Ogata A, Hazekawa M, Liu AX, Fujioka M, Abe K, Hasebe N, Egashira N, Iwasaki K, Fujiwara M (March 2007). "Repeated treatment with cannabidiol but not Delta9-tetrahydrocannabinol has a neuroprotective effect without the development of tolerance". Neuropharmacology. 52 (4): 1079–87. doi:10.1016/j.neuropharm.2006.11.005. PMID 17320118.
A 2007 study with the pharmaceutical 1:1 CBD:THC spray showed good results in helping patients with chronic pain sleep better.[421] REM sleep behavior disorder (RBD) is characterized by the loss of complete muscle relaxation during REM sleep, associated with nightmares and physical activity during dreaming. Four patients in a case series treated with CBD in 2014 had prompt and substantial reduction in the frequency of RBD-related events without side effects. [422]
Scientific and clinical research—much of it sponsored by the US government—underscores CBD’s potential as a treatment for a wide range of conditions, including arthritis, diabetes, alcoholism, MS, chronic pain, schizophrenia, PTSD, depression, antibiotic-resistant infections, epilepsy, and other neurological disorders. CBD has demonstrable neuroprotective and neurogenic effects, and its anti-cancer properties are currently being investigated at several academic research centers in the United States and elsewhere. Further evidence suggests that CBD is safe even at high doses.
The exact legality of CBD is tricky. The Drug Enforcement Administration maintains that CBD is federally illegal but will not bother going after anyone for possessing or using it. Many argue that a provision in the 2014 farm bill allowing industrial hemp pilot programs, mostly aimed at the textile industry, actually made non-THC use of cannabis legal; while the much-delayed 2018 farm bill signed into law at the end of the year made industrial hemp legal nationwide, CBD has largely yet to be reclassified.
People: CBD oil is kind of similar (not 100% similar) to pharmaceuticals in which it can have many different reactions in each person. A pharma drug may be a psychotic, but in some people they use it for sleep, and others it makes them wired. You know the 4-6 pages you get with a pharma drug to tell you all of the potential BAD side effects? Well this is the same for CBD oil but it’s GOOD side effects. No company selling CBD will know how it affects you body. This INDUSTRY is NEW. They have no studies and no research. SO, try different ones and it is YOUR RESPONSIBILITY to do research and TRIAL it. AND the good news is there are VERY FEW bad side effects. We have to say that, even though i have not seen anyone have side effects, start low and increase based on how YOUR BODY reacts to is. AGAIN, it’s a natural plant that has ZERO fatalities as opposed to a pharma drug that has 2-6 pages of potential side effects, and MOST people get a few like weight gain, a rash, getting high (can’t drive), drowziness and then a whole host of life threatening side effects. I’m pretty sure 100% of you have taken a pharma drug without all of the questions you are asking about CBD. Yes, it’s true there is no doctor to direct you, but come on, there are really no bad side effects so do your own due diligence. Anyone who tells you they know what you need in CBD oil is lying.
CBD products that don't contain THC fall outside the scope of the U.S. Drug Enforcement Agency's (DEA) Controlled Substances Act, which means CBD products are legal to sell and consume as long as they don't have THC. That's likely one of the reasons why CBD products, including CBD oil, are becoming more socially acceptable and increasingly popular. In 2016, Forbes reported that CBD products are expected to be a $2.2 billion industry by 2020.

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.
And now, onto the thorny issue of legality. The simple answer to the question is yes – if it is extracted from hemp. The 2014 Farm Bill established guidelines for growing hemp in the U.S. legally. This so-called  “industrial hemp” refers to both hemp and hemp products which come from cannabis plants with less than 0.3 percent THC and are grown by a state-licensed farmer.
Hello Roy,We will attempt to help you as much as possible.As you know CBD is a new treatment option so there are almost no scientific studies and very few case studies available. However as a general rule the best thing to do is just to start.We say this because everyones body metabolizes CBD at different rates. So the best way to find the proper dosage for you is just to start. The good news is that feeling sleepy is about the only side effect of overdosing CBD, so experimentation is pretty safe.What we recommend on our site is to start with 25mg of CBD taken as often as you need it throughout the day. If you find this works stick with it. If you find you need more, or are having to take it too many times during the day, then take more such as 50mg with each serving.Which oil should you use that will ship to the UK? We have reviewed all the top CBD oil products and have found Endoca to be the best and most powerful oil on the market. If you are going to use CBD hemp oil we recommend using raw CBD oil. This is the most natural and has the highest amount of plant constituents present which increases effectiveness.The best oil to start with is Endoca Raw Hemp Oil 2000mg. If taking 50mg a day this tube will last you 40 days. If you are taking 200mg a day you will need to purchase 3 tubes per month.Read the full review here: https://cbdoilreview.org/endoca-raw-hemp-oil-2000mg/Buy the product here: https://cbdoilreview.org/product/endoca-raw-hemp-oil-2000mg/Endoca ships to the UK from their European headquarters so you are good to go there. If you have any other questions please contact us using the form below or give us a call, we are happy to help!
Stephanie, generally, I have patients take 20 to 150mg a day for sleep +/- anxiety. Start low and go slow. Know the dosages of your product. Usually 2/3 to 3/4 of the daily dose is 1-2 hours before bedtime, and the other portion is upon waking (to improve wakefulness during the day). Other factors such as stress, hormone replacement, other meds & medical conditions, etc. play a role along with individual differences. I own a compounding pharmacy, so we see a lot of unique needs. I can't give more specific advice in this forum, but there is help!
Nabiximols (Sativex), a multiple sclerosis drug made from a combination of TCH and CBD, is approved in the United Kingdom and Canada to treat MS pain. However, researchers think the CBD in the drug may be contributing more with its anti-inflammatory properties than by acting against the pain. Clinical trials of CBD are necessary to determine whether or not it should be used for pain management.
But he wasn’t finished. In February of 1980, Dr. Mechoulam teamed up with South American researchers to publish a study regarding cannabis and epilepsy. This study is seen as one of the earliest double-blind studies of CBD on clinical subjects. The study Dr. Mechoulam and his team conducted included 16 people, many of whom were children, who all suffered from severe epilepsy. The results were startling: Every subject who received CBD experienced improvement in their condition with little to no side effects. This anticonvulsant study has since proven to be an integral milestone in the world of clinical marijuana research, but largely went unnoticed at the time.
CBD oil may be of some benefit to those with addiction, suggests a review published in the journal Substance Abuse in 2015. In their analysis of 14 previously published studies, scientists determined that CBD may have therapeutic effects in people with opioid, cocaine, and/or psychostimulant addiction. They also found that CBD may be beneficial in the treatment of cannabis and tobacco addiction. There is some evidence that CBD may block or reduce the effects of THC on the mind.
“There is a huge void of research in terms of confirming most effective dosing for various symptoms, so most of this is done by trial and error and self-titration,” Eric Baron of the Cleveland Clinic Neurological Institute, who has written several papers about the effects of THC and CBD on headaches, told Vox in November. “Unfortunately we are nowhere near close to having any definitive trials on effectiveness for most symptoms claimed to benefit from CBD with trials that are scientifically relevant, such as prospective randomized placebo-controlled trials.”
As mentioned above, cannabis and hemp differ in the levels of naturally occurring THC that they contain.  THC is a cannabinoid like CBD.  However, its properties are very different and often antagonistic to the effects of CBD.  Hemp is naturally high in CBD and low in THC; the reverse is true of cannabis.  In fact, hemp contains only about 0.3% – 1.5% THC, while cannabis contains about 5% – 10% or more THC.
I have lower back pain with some arthritis and arthritis in my hands.ive recently tried CBD Oil. It really does work. I have the drops and ointment. They both work. Because of the back pain I never would have been able to go on a hike with my family. We had a lot of fun. And "No Pain", all day. I'm also Type 2 diabetic. Anxious to see what my A1C is next month. I'm a believer.

The U.S. Department of Health & Human Services also recommends that consumers should be aware of any active ingredients that dietary supplements may contain. An active ingredient of a substance is any component that produces a biological or chemical effect on the body. Our products do contain active ingredients. The most abundant active ingredient in our supplements is the CBD in our hemp extract.
Zuardi, A. W., Crippa, J. A., Hallak, J. E., Bhattacharyya, S., Atakan, Z., Martin-Santos, R., … & Guimarães, F. S. (2012). A critical review of the antipsychotic effects of cannabidiol: 30 years of a translational investigation [Abstract]. Current Pharmaceutical Design, 18(32), 5,131–5,140. Retrieved from https://www.ncbi.nlm.nih.gov/pubmed/22716160
Note that the Cannabis sativa L. our growers harvest is a type of carefully cultivated hemp. Hemp is a legal plant that the USDA defines as any Cannabis sativa L. variety containing THC concentrations of no more than 0.3%. This means the plant produces little to no THC, the phyto-cannabinoid found in marijuana that causes a feeling of intoxication.
Cannabidiol has been found to act as an antagonist of GPR55, a G protein-coupled receptor and putative cannabinoid receptor that is expressed in the caudate nucleus and putamen in the brain.[31] It has also been found to act as an inverse agonist of GPR3, GPR6, and GPR12.[12] Although currently classified as orphan receptors, these receptors are most closely related phylogenetically to the cannabinoid receptors.[12] In addition to orphan receptors, CBD has been shown to act as a serotonin 5-HT1A receptor partial agonist,[32] and this action may be involved in its antidepressant,[33][34] anxiolytic,[34][35] and neuroprotective effects.[36][37] It is an allosteric modulator of the μ- and δ-opioid receptors as well.[38] The pharmacological effects of CBD have additionally been attributed to PPARγ agonism and intracellular calcium release.[6]
The exact legality of CBD is tricky. The Drug Enforcement Administration maintains that CBD is federally illegal but will not bother going after anyone for possessing or using it. Many argue that a provision in the 2014 farm bill allowing industrial hemp pilot programs, mostly aimed at the textile industry, actually made non-THC use of cannabis legal; while the much-delayed 2018 farm bill signed into law at the end of the year made industrial hemp legal nationwide, CBD has largely yet to be reclassified.
Selective breeding of cannabis plants has expanded and diversified as commercial and therapeutic markets develop. Some growers in the U.S. succeeded in lowering the proportion of CBD-to-THC to accommodate customers who preferred varietals that were more mind-altering due to the higher THC and lower CBD content.[56] Hemp is classified as any part of the cannabis plant containing no more than 0.3% THC in dry weight form (not liquid or extracted form).[57]
No restrictions and our always-free shipping mean for unparalleled access to some of the world’s best in organic CBD’s. In addition, we are proud to say that we are quite knowledgeable in the CBD field and CBD applications as opposed to many out there, just trying to sell a product. If you need help deciding which CBD line is best for your intended application, we are always happy to explain the options to your fullest understanding.
One of the earliest success stories involves a young girl named Charlotte who was given an ingestible oil derived from Charlotte’s Web, a CBD strain that was specifically developed to provide her with all the benefits of the drug without the high. In less than two years, Charlotte went from a monthly seizure count of 1,200 to about three. Other success stories followed and more parents have begun to speak out, particularly parents who are desperate for access to this life-saving treatment.
Although THC is best known for its mind-altering euphoria, it too has important medical benefits. There’s some overlap in what CBD and THC can treat, but THC is particularly effective in relieving nausea, appetite loss, insomnia, among other symptoms. Many patients find that a balance of CBD and THC offers the best symptom relief as the two work together synergistically.
CBD has positive implications in a vast number of illnesses and has been shown to boost general health, hair and skin.  Research isn’t conclusive here, although it is strong, and in the coming years, we are expecting to see more and more evidence.  THC, on the other hand, can benefit other disorders but comes with drawbacks, such as the feelings of being high and possible induction of feelings of anxiety and paranoia and more.
This is true despite the fact that unlike marijuana, hemp contains only trace levels of THC (tetrahydrocannabinol), the chemical component that gives marijuana its euphoric qualities. Instead, hemp is primarily known for its fibers, commonly used to make rope, fabrics, auto parts, industrial materials, and a variety of other products. Hemp is also known for its highly-nutritious seeds (a.k.a. hemp hearts), which have been shown to benefit heart health, skin diseases, and more.
Industrial hemp contains, by weight, far less CBD than CBD-rich cultivars such as Harlequin or Sour Tsunami. This means that producing a single 10 mL dose of CBD would require the cultivation and extraction of far more hemp than it would from whole-plant marijuana; thus raising the risk of exposing users to more contaminants. Hemp is classified as a “bioaccumulator,” or a plant that naturally absorbs toxicants from the soil.

This product is not for use by or sale to persons under the age of 18. This product should be used only as directed on the label. It should not be used if you are pregnant or nursing. Consult with a physician before use if you have a serious medical condition or use prescription medications. A Doctor's advice should be sought before using this and any supplemental dietary product. All trademarks and copyrights are property of their respective owners and are not affiliated with nor do they endorse this product. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease. Individual weight loss results will vary. By using this site, you agree to follow the Privacy Policy and all Terms & Conditions printed on this site. Void Where Prohibited by Law.


Gottlieb also made clear that things like claiming CBD or cannabis products cure diseases prior to undergoing FDA approval are not lawful, and that the FDA will not hesitate to warn consumers and initiate enforcement actions against CBD companies. The enforcement against the Yuma store seems to indicate that those enforcement actions have begun in earnest.
Cannabidiol did not reduce responses to negative emotional stimuli or reduce anxiety in healthy participants, according to a study published in Cannabis and Cannabinoid Research in 2017. Researchers tested participants' responses to negative images or words and threatening emotional faces and sensitivity to social rejection after taking oral cannabidiol.
Since marijuana is illegal on a federal level, but legal on a state-by-state basis, growers and cannabis businesses cannot legally transport cannabis products across state lines. Some companies that make CBD products — usually supplied in the form of lotion, oils, and pills — have done so anyway, based on the claim that CBD derived from hemp can be classified as botanical extract and a dietary supplement. But over the past few years, the FDA has issued numerous “cease and desist” letters to companies produce cannabis products warning them not to make health-related CBD claims and making clear that it does not consider CBD a dietary supplement.
During one study, 10 healthy male participants took just one 600 mg dose of CBD oil. Their resting blood pressure went down successfully. These same men were then put on stress tests. These tests were specifically designed to raise blood pressure. After taking the same dose of CBD, the men yielded positive results. Their blood pressure was lower than it normally would be in these stressful situations. Most scientists agreed that CBD lowers blood pressure because of its ability to help reduce anxiety and stress.
Chronic pain: The body’s ECS plays a role in alleviating and managing pain, so CBD oil can work as a supplement for individuals with medical conditions that cause chronic pain, such as arthritis and multiple sclerosis. CBD oil also increases levels of adenosine in the brain; adenosine is a neurotransmitter that aids cardiovascular function and eases painful inflammation.

Cannabidiol, or CBD for short, is a natural phyto-cannabinoid (or plant-based chemical compound) found in cannabis plants, including hemp and marijuana. Unlike other cannabinoids — namely tetrahydrocannabinol, or THC — CBD does not produce any psychoactive effects, and will actually counteract these effects to a degree. CBD will induce feelings of sleepiness; for this reason, it can be an effective soporific for people who struggle to fall and/or remain asleep due to insomnia and other sleep disorders.
Phytocannabinoids are the herbal, natural and classical cannabinoids found in the cannabis plant. The glandular structure called the trichomes is where the concentrated viscous resin of the plant is found. There are over 60 cannabinoids that have been isolated from the plant. Tetrahydracannabinol (THC), Cannabidiol (CBD) and Cannabinol (CBN) are the most prevalent ones and have also been the most studied. Cannabidiol (CBD) accounts for up to 40% of the plant’s extract. It has been widely reported that CBD offers the greatest possible benefits of any of the extracts found in the plant. CBD can also be derived from hemp. Hemp and cannabis both contain large amounts of natural CBD, but hemp is naturally low in THC; thus, making it easier for manufacturers to create high CBD-infused products with low to non-existent THC levels. Since THC is (mostly) still illegal in the United States, most CBD items we carry are derived from hemp. Each CBD product varies in the amount of CBD and THC levels found in the product. No items we carry are over the legal limit of THC levels, which is 0.3%, according to U.S. Federal Law.
In 2014, President Obama signed the Farm Bill of 2014 into law. This law contained a section that removed hemp from Schedule 1 of the Controlled Substances Act. It also created a legal structure that made cultivation and research of hemp legal in states that wanted to initiate “Pilot Research Programs” into the cultivation and marketing of hemp and hemp-derived products.
Some individuals have been found to have mutations on the CNR1 gene, which is responsible for coding the CB1 receptor (a type of receptor in cells throughout your body that interacts with cannabinoids). Issues with the CNR1 gene can ultimately result in a poorly functioning endocannabinoid system, which is an important variable when figuring out how to use CBD oil.

Extraction: The method by which CBD oil is processed from hemp plants can be very telling. Some manufacturers extract and process the oil using toxic materials like propane or butane; in most cases, these oils are cheaply priced. Safer extraction and processing agents include ethanol, which cleans the hemp plant of unwanted toxins; and supercritical carbon dioxide extraction, which strips harmful materials from the plant by changing the carbon dioxide’s temperature and pressure settings.
I purchased the 500 mg tincture to start. I make CBD but I use a different process that does not extract like the CO2 method The CO2 method is the best and you have to be careful when choosing CBD. Make sure that its organic NO GMO and grown in the USA I love how clear it is although it does have a little bit of cloudiness but this is normal. I have been using CBD to relieve anxiety I am agoraphobic and part of that is severe panic attacks. With my first 1 ML dose as soon as it came in the mail today I was starting to relax. I am only guessing but I will probably be taking 1 ML twice per day since this is the 500mg bottle once when I get up and once before bed so this bottle will not last me a month. If it works as well as expected especially after the first dose this morning then I will probably move up to the 1000 mg which will last me the month. One other thing you may have already read this information but this CBD has 0 THC. Thats important for those who work in professions that can not risk having high THC levels no pun intended.What makes me so confident in this product is how fast it worked. 1 ML under the tongue is the best way in my opinion to get the CBD oil to act quickly. This product gets great reviews for pain as well. Fortunately I dont suffer pain just anxiety and panic attacks. Thank you Medterra PS. I was not paid for this review LOL. I paid full price for this product and happy to do it.If Im able I will update this review if needed when I finish this bottle. Or leave another when I get the 1000 mg.
I am currently going through red skin syndrome/topical steroid withdrawal. The only cure as of now is time(6 months to 3 years) and waiting out horrible eczema-like flares. My main issue is burning/tingling skin that is almost constant. Steroids close off blood vessels and when you stop them they 'wake' up causing this nerve discomfort/pain. I've been smoking medical cannabis for the duration of my recovery(1.5 years) and It's done wonders except that the flare is around my mouth and I'm afraid the smoking is causing more issues.. as well as helping. I need to step up my game and take a different approach. I am wondering how to go about using cbd but I don't know where to start and was wondering if you could help. Thank you
A report from the American Academy of Pediatrics (AAP) published in the journal Pediatrics cautions pregnant women and nursing mothers to avoid marijuana use due to possible adverse developmental effects to their baby. In a study reviewed for the report, short-term exposure to CBD was found to increase the permeability of the placental barrier, potentially placing the fetus at risk from certain substances.
Cannabinoids can be used along with opioid medications, and a number of studies have demonstrated that they can reduce the amount of opioids needed, lessen the buildup of tolerance, and reduce the severity of withdrawal.[384] At least ten randomized, controlled trials on over one thousand patients have demonstrated efficacy of cannabinoids for neuropathic pain of various origins.
To be fair, the paucity of data about CBD’s efficacy and safety in part reflects the federal government’s irrational restrictions on cannabis research. Because cannabis is classified as a Schedule 1 drug, you need a license from the Drug Enforcement Administration to research it and, until two years ago, you could use only the cannabis grown at the University of Mississippi.
The U.S. market for CBD products — most often derived from hemp, another plant in the cannabis family — grew by more than 80 percent in 2018, to about $591 million, according to Chicago-based Brightfield Group, which does market research in cannabis-related industries. The products gained momentum with anxiety-ridden millennials in search of a solution more natural than the Xanax of previous generations. But now the products are becoming popular with older age groups as users look to address the illnesses, aches and pains associated with aging without pharmaceuticals.
Cannabidiol has been found to act as an antagonist of GPR55, a G protein-coupled receptor and putative cannabinoid receptor that is expressed in the caudate nucleus and putamen in the brain.[31] It has also been found to act as an inverse agonist of GPR3, GPR6, and GPR12.[12] Although currently classified as orphan receptors, these receptors are most closely related phylogenetically to the cannabinoid receptors.[12] In addition to orphan receptors, CBD has been shown to act as a serotonin 5-HT1A receptor partial agonist,[32] and this action may be involved in its antidepressant,[33][34] anxiolytic,[34][35] and neuroprotective effects.[36][37] It is an allosteric modulator of the μ- and δ-opioid receptors as well.[38] The pharmacological effects of CBD have additionally been attributed to PPARγ agonism and intracellular calcium release.[6]
Hemp Extract- A Canadian hemp oil extract with naturally occurring terpenes, flavonoids, and other beneficial phytonutrients extracted from the hemp plant. This CO2 extracted hemp oil is free of harmful solvents and uses a gentle, low temperature, alcohol free extraction process that yields the purest form of hemp oil extract available. This clean oil extraction process yields a high quality extracted hemp oil retaining a broad spectrum of terpenes and other phyto compounds derived from the Cannabis Sativa industrial hemp plant like CBD Oil. This does not contain THC and is legal in all 50 states. 
In the end, CBD has not become a regular part of my meditation practice (though I have continued to use it as a sleep aid). I find that sitting with anxious thoughts can be helpful, and the anxiety does not feel overwhelming for me like it does for some. But self-care regimens are different for everyone. I remember one woman emerging from the same trendy guided meditation with a big smile on her face, letting out deep breaths of relief. If she found a program that works for her, then I don’t see any more harm in it than somebody drinking Chamomile every night. All I can say is that it’s not my cup of tea.
I purchased this product locally and as I walked back to my car, I was in so much pain in my feet and hands I wasnt sure I could make it back. I sat in my car and took a dropper full (1ml). As I was sitting there I could feel the inflammation in my hands disappear and the pain went away. My feet began to feel the effects next and the pain all but subsided. I hadnt been sleeping very good at night but last night I slept like a baby with NO pain. Why isnt this marketed as a product that is NON opiod and covered by insurance? Rheumatoid Arthritis is the most painful thing in the world but this helped me 100%. I almost cried last night I was so happy for a change! Thank you for making this product.

Industrial hemp contains, by weight, far less CBD than CBD-rich cultivars such as Harlequin or Sour Tsunami. This means that producing a single 10 mL dose of CBD would require the cultivation and extraction of far more hemp than it would from whole-plant marijuana; thus raising the risk of exposing users to more contaminants. Hemp is classified as a “bioaccumulator,” or a plant that naturally absorbs toxicants from the soil.
[241] A. C. Campos, Z. Ortega, J. Palazuelos, M. V. Fogaça, D. C. Aguiar, J. Díaz-Alonso, S. Ortega-Gutiérrez, H. Vázquez-Villa, F. A. Moreira, M. Guzmán, I. Galve-Roperh, and F. S. Guimarães, “The Anxiolytic Effect of Cannabidiol on Chronically Stressed Mice Depends on Hippocampal Neurogenesis: Involvement of the Endocannabinoid System,” International Journal of Neuropsychopharmacology 16, no. 6 (2013): 1407–1419. doi:10.1017/S1461145712001502.
People suffering from other neurological disorders might also benefit from using CBD oil as part of their treatment. Several studies involving Parkinson’s disease showed that participants slept better after treatment. Furthermore, their overall quality of life increased. Amazingly, CBD also showed positive benefits in treating or preventing Alzheimer’s disease. As CBD lowers inflammation, it helps prevent nerves from degenerating. During one study, scientists used mice with the genetic predisposition for Alzheimer’s disease. They found that CBD helped by preventing the mice’s cognitive decline. 
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