Shots is the online channel for health stories from the NPR Science Desk. We report on news that can make a difference for your health and show how policy shapes our health choices. Look to Shots for the latest on research and medical treatments, as well as the business side of health. Your hosts are Scott Hensley and Carmel Wroth. You can reach the Shots team via our contact form.
Thirty minutes later, I was surprised by how subtle the effect was. While I expected a hazy nodding-off effect similar to melatonin's, the oil simply relaxed my body ever so slightly—my heart stopped pounding against my chest, my legs stopped kicking beneath my sheets, my mind stopped racing. I wasn't sure if it was the oil or the late hour, but eventually, physical relaxation gave way to mental relaxation, and I drifted off to sleep.
I do not produce cortisol and have to supplement it. You mentioned that it lowers cortisol levels. I was curious as to how? Is it an agonist, does it block production by the adrenals, or does it absorb/use the cortisol in your system? I am pretty sure it just causes a decrease in production due to it’s effects on the brain, which would not cause my artificial maintainence any issues, but it would be nice to know more. Without cortisol, your body can have major issues!

In the video, you learn about one study in which researchers found that pot smokers had lower levels of obesity than people who do not smoke pot, and another study that found that a brain chemical with a structure similar to one of the active compounds found in cannabis might actually help people lose weight. The findings are just the latest addition to a growing body of evidence that marijuana may be useful in countering issues related to obesity.

The anti-emetic and anti-nausea effect of marijuana is a centuries-old known fact. Nevertheless, as early as twenty years ago, the effect was attributed to the actions of THC. Continuous research into other cannabinoids has proven that many other phytocannabinoids produce the same desired effect. At present, the FDA recommends two drugs featuring cannabinoids, in which CBD has the highest concentration, in the treatment of nausea induced by chemotherapy – nabilone and dronabinol. Though in its infancy, promising studies exist which suggest that one day CBD may be incorporated into cancer therapies.


The reduction of iNOS and reactive oxygen species by CBD, along with the reduction of lipid peroxidation, shows the important therapeutic action of CBD in reduction of colonic inflammation by indirect reduction of oxidative damage. In addition, the dysregulation of the interleukins IL-1B and IL-10 is a well-known disruption caused by irritable bowel disease (IBD). The restoration of these interleukins to normal behavior by CBD, although the specific pathway is unknown, is another important therapeutic action that CBD has on reduction of colonic inflammation.
^ 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.
I will be traveling soon (Vegas), and typically have an extremely hard time falling asleep, if I fall asleep at all, while traveling. In the past I have gone 3 days without sleep only to have to rely on ambien (seems to be the only thing that will knock me out). While at home it takes me a while to fall asleep but it’s not impossible. You mention you take 2-3 capsules to help you sleep, will this be sufficient enough to knock me out or would that require a higher dose? Or would a different product entirely, such as one with more THC be more effective? I recently came across an article on PubMed (not sure if it was mentioned above) that stated that CBD usually has the opposite effect on aiding sleep and that THC is better for sleep. However, you did mention higher dose CBD will not have the opposite effect. So I’m a bit confused.
The CBD Living Water was my favorite as it just was like drinking bottled water and was immediately available in my system. Within a few minutes of drinking one serving, my anxiety began reducing. It was so benign that I thought perhaps it was just my own thoughts that were calming me down–my belief that it would help. So, I bought the CBD tincture as kind of a test to see if I reacted the same. The next time I was having withdrawal anxiety I used the CBD Tincture. I didn't realize at that time that it can take up to 2+ hours to have effect when you take the tincture, but that was actually good for my test purposes. My anxiety continued for another hour until slowly the tincture began taking effect. I decided then that the CBD Living Water worked best for my anxiety.
The extract known as CBD oil sold in the U.S. falls into one of two categories. Crystalline isolate exclusively contains CBD, as other cannabinoids have been removed; full spectrum oil, on the other hand, retains THC and other cannabinoids, and is only sold in states where marijuana use has been legalized. CBD oil can be consumed several different ways, including ingested capsules and food products, vaporizing, tinctures, and topical creams. The soporific effects of CBD oil are linked to its concentration; low-concentration oils will produce minimal effects, while high-concentration oils will produce strong effects.
That headache study cites research linking CBD to lower rates of anxiety. (Since anxiety often produces headaches, the authors say, CBD could be a plausible headache remedy if those anti-anxiety benefits are legit.) Grant says he’s looked at the literature on CBD and anxiety, and some of it is enticing. He mentions a Brazilian study, for instance, that found people with a fear of public speaking felt less anxiety and less discomfort about their phobia after taking CBD, compared to those who took a placebo.
THC, being the first phytocannabinoid discovered, has been much more extensively researched than CBD. THC is strongly psychoactive and because of its ability to alter your behaviour and lose control of what you do it is a popular illegal drug. However, having been shown to be effective as a moderate-strength analgesic, THC has desirable medical applications. It is also a mild pain relief medicine, and can effectively treat symptoms of “serious” diseases such as AIDS and cancer. THC have therefore been legalized for medical purposes. Medical marijuana is safe when prescribed by a doctor and can improve the quality of life for many people suffering from serious and/or chronic diseases.
For relief of immediate symptoms, as in a flare-up of pain, vaporizing or smoking work well. The medication effect is immediate and lasts one to three hours, whereas most ingested products take thirty to sixty minutes before taking effect (faster on an empty stomach) and last six to eight hours. Vaporizers that use a cartridge filled with the CO2 concentrate are highly effective, and these are available in various ratios of CBD to THC. Herbal vaporizers that use the whole plant are also an effective delivery method. Sublingual sprays or tinctures taken as liquid drops also take effect quickly and last longer than inhaled products.
Lemon balm, AKA “Melissa Officinalis” was dedicated to the goddess Diana, and used medicinally by the Greeks some 2,000 years ago. In the Middle Ages, lemon balm was used to soothe tension, to dress wounds, and as a cure for toothache, skin eruptions, mad dog bites, crooked necks, and sickness during pregnancy, and as a medicinal plant, lemon balm has traditionally been employed against bronchial inflammation, earache, fever, flatulence, headaches, high blood pressure, influenza, mood disorders, palpitations, toothache and vomiting.
One of the most celebrated health benefits of CBD oil is its analgesic (pain relieving) effects. It’s thought that CBD interacts with receptors in the brain and immune system to reduce inflammation and alleviate pain. Some studies, such as this investigation published in the Journal of Experimental Medicine, found that CBD significantly reduces inflammation in mice and rats – but it’s not only rodents that experience these effects. A 2008 review identified that CBD offered effective pain relief without inducing adverse side effects in patients.
I just read your comment on Mary Vance’s website and had to reread the study. It turns out that you are correct. The wording is misleading and I am so disappointed because I wanted to believe. I just purchased some CBD oil for my high cortisol levels. I can’t believe that people are quoting this study when it states the exact opposite. Thank you for pointing that out.
Along with its better-known counterpart, THC (delta-9-tetrahydrocannabinol, the chemical that produces the marijuana high), CBD is one of more than 400 compounds found in the oils of cannabis plant species, which include marijuana and hemp. Unlike THC, CBD will not make you high. That said, this doesn’t mean CBD is not at all psychoactive, as many assert, says Jahan Marcu, Ph.D., director of experimental pharmacology and behavior at the International Research Center on Cannabis and Mental Health in New York City: “CBD does change cognition. It affects mood, which is why people take it for anxiety. And some find that it makes them more alert.”
So! I’m hoping that CBD will help. Before I purchase natureCBD, I just wanted to ask a couple of questions. (I live in the UK so am mindful of the shipping). Firstly, what starting dose would you recommend and when/how would I know when to increase the dose? And to what maximum? How long does it usually take to see results and at what point, if I don’t see results, would it be fair enough to stop taking it and assume it isn’t the solution?

Lisa Hamilton, a jeweler and doula in Brooklyn, NY, knows about the side effects. She recently tried CBD for the shoulder pain that plagued her five years after an accident. Her doctor certified that she was in chronic pain, which under New York State law allowed her to buy from a state dispensary. One Friday, she swallowed two 10-mg capsules, the amount recommended at the dispensary, then took another two on Saturday. “By Sunday, it felt like I’d gotten hit by a truck. Every muscle and joint ached,” Hamilton says. She cut back to one pill a day the following week, but still felt hungover. She stopped after that.
The findings imply that cannabidiol can also be a healthy alternative for patients who have got accustomed to powerful painkiller doses. CBD does not have any steroid properties, and it is an anti-inflammatory drug that is less powerful than analgesics based on opioids. But, CBD is much more prescribed because of its non-side-effect causing properties.
89. da Silva JA, Biagioni AF, Almada RC, et al. Dissociation between the panicolytic effect of cannabidiol microinjected into the substantia nigra, pars reticulata, and fear-induced antinociception elicited by bicuculline administration in deep layers of the superior colliculus: The role of CB-cannabinoid receptor in the ventral mesencephalon. Eur J Pharmacol. 2015;758:153–163. doi: 10.1016/j.ejphar.2015.03.051. [PubMed] [CrossRef]
The CBD Living Water was my favorite as it just was like drinking bottled water and was immediately available in my system. Within a few minutes of drinking one serving, my anxiety began reducing. It was so benign that I thought perhaps it was just my own thoughts that were calming me down–my belief that it would help. So, I bought the CBD tincture as kind of a test to see if I reacted the same. The next time I was having withdrawal anxiety I used the CBD Tincture. I didn't realize at that time that it can take up to 2+ hours to have effect when you take the tincture, but that was actually good for my test purposes. My anxiety continued for another hour until slowly the tincture began taking effect. I decided then that the CBD Living Water worked best for my anxiety.
CBD dosing experiments have shown that small dosages of CBD has an “Active” effect, which means that it actually helps you stay active and focused. Interestingly, large dosages have the opposite effect: a sedative effect. More research has to show what is the optimal dosage to take for the anti-anxiety and antidepressant effects to be optimal, but it’s something one can also experiment with to find the dosage that suits them best.
I will be traveling soon (Vegas), and typically have an extremely hard time falling asleep, if I fall asleep at all, while traveling. In the past I have gone 3 days without sleep only to have to rely on ambien (seems to be the only thing that will knock me out). While at home it takes me a while to fall asleep but it’s not impossible. You mention you take 2-3 capsules to help you sleep, will this be sufficient enough to knock me out or would that require a higher dose? Or would a different product entirely, such as one with more THC be more effective? I recently came across an article on PubMed (not sure if it was mentioned above) that stated that CBD usually has the opposite effect on aiding sleep and that THC is better for sleep. However, you did mention higher dose CBD will not have the opposite effect. So I’m a bit confused.
My mother was thinking about trying CBD because she heard it would help with her diabetes and I was wondering how good is CBD at controlling sugar levels as my mother has tried multiple insulin drugs and they might work for a while but then stop working from what I understand. She got her diabetes from the Growth Hormone Drug back in 2009 and she also got some type of rare mouth Tumor which the doctor did the surgery to remove it wrong and caused it to spread. Will this work at controlling her sugar levels as she gets both high and lows, for example, she once had her sugar levels so high that it was unreadable and the doctors were amazed that she was still alive plus she also gets lows sometimes. Also, because of diabetes, she has neuropathy where she is losing feeling in her toes and does not feel the heat from hot products when she picks them up, will this product also help with the neuropathy and any remaining tumor?
Can CBD oil help anxiety? Cannabidiol (CBD) is a chemical occurring in cannabis plants. It is possible to add CBD oil to food, and an increasing amount of evidence suggests that it may improve mental health, particularly anxiety. It does not seem to have adverse side effects, but CBD oil is illegal in some states. Learn more about CBD oil here. Read now
India is the main cultivator of all the world’s turmeric crops and consumes 80% of the world’s supply. Due to the high content of the main bioactive component in turmeric (curcumin) Indian turmeric is considered to be the best in the world for medicinal purposes. The Indian city of Erode, located in the South Indian State of Tamil Nadu, is the trading hub for turmeric in the Eastern hemisphere. Erode is so well known for its turmeric production that it is referred to as “Yellow City,” and “Turmeric City” (similar to the way that my living room couch is covered in yellow stains from my frequent turmeric sprinkling on most of the dinners I eat).
27-year-old Bekkii Spain from Sligo in Ireland told Cosmopolitan UK how taking CBD oil made an invaluable difference to her intense anxiety. She began having regular panic attacks back in 2015 due to an uncontrollable fear of her throat closing up. But with counselling being far in the horizon and prescribed medication failing to work for her, Bekkii's anxiety only worsened, and eventually she was admitted to her local psychiatric hospital.
It should also be noted that, because CBD oil is mostly unregulated, products may be incorrectly labeled. To that end, a study published in the Journal of the American Medical Association in 2017 found that nearly 70 percent of all CBD products sold online are mislabeled and that a number of products contain a significant amount of THC. Since THC can aggravate anxiety and make your heart beat faster than normal, it’s possible that using CBD oil that contains THC might make your anxiety worse.
I work well under pressure, but being extremely busy at work has almost made me less productive—I'm constantly distracted by email, Slack, and the people around me, to the point where getting my work done becomes difficult. This week, however, I've found it easier to put my blinders on, block out all distractions (especially social distractions) and focus on one task at a time. I think this is partly related to the lessened anxiety—I feel more frazzled and off task when my anxiety is running high. It almost feels like a newfound sense of clarity and calm that enables me to focus.

It’s thought that CBD might affect your health by attaching to receptors in the body’s endocannabinoid system—a complex biological system involved in maintaining certain aspects of your health. Emerging research shows that endocannabinoids may play a role in regulating such functions as memory, sleep, and mood, as well as metabolic processes like energy balance.
He did my parathyroidectomy and he is the best there is in this field. He can tell you if you need a repeat surgery and if it will help. He fixes parathyroids that were operated on by other doctors all the time and does a splendid job. Fast, almost painless, perfect. Please call him. Please. You shouldn’t try to live with a botched parathyroidectomy. Believe me it is so super dangerous to your health. Bless you Mike.
"As far as I know, CBDs are compatible. My daughter was on several epileptic meds while using MMJ and CBDs. Also as you know CBDs often help with Type 2 diabetes, but not so much with Type 1. However you should continue to monitor closely. My numbers have dropped a little since using CBD. As far as adding CBD to your routine, as always, start slow and build."

During the study, 50 participants with PTSD coexisting with alcohol use disorder will be given either 400 milligrams of CBD daily, or a placebo. The goal is to see if the participants who take CBD end up drinking less and whether this leads to an improvement in PTSD symptoms. The participants will be given a pharmaceutical-grade CBD, which is more reliable in strength and purity than the supplements that are currently available for sale to the public.
That headache study cites research linking CBD to lower rates of anxiety. (Since anxiety often produces headaches, the authors say, CBD could be a plausible headache remedy if those anti-anxiety benefits are legit.) Grant says he’s looked at the literature on CBD and anxiety, and some of it is enticing. He mentions a Brazilian study, for instance, that found people with a fear of public speaking felt less anxiety and less discomfort about their phobia after taking CBD, compared to those who took a placebo.
Because CBD oil products are mostly unregulated, there’s no guarantee that any given product contains a safe or effective level of CBD. In fact, a study published in the Journal of the American Medical Association in 2017 found that nearly 70 percent of all CBD products sold online are incorrectly labeled, and could cause serious harm to consumers. Some CBD oils may also contain incorrectly labeled amounts of THC and other compounds.

Ananda Hemp is a tempting brand to say the least. They source their seeds from the largest hemp seed bank in the United States and have generational farmers grow their products. Plus, they offer excellent customer service with their products. However, I was disappointed that they had only two concentrations of tinctures available, one amounting to 200 mg and other being 600 mg.


The CBD Living Water was my favorite as it just was like drinking bottled water and was immediately available in my system. Within a few minutes of drinking one serving, my anxiety began reducing. It was so benign that I thought perhaps it was just my own thoughts that were calming me down–my belief that it would help. So, I bought the CBD tincture as kind of a test to see if I reacted the same. The next time I was having withdrawal anxiety I used the CBD Tincture. I didn't realize at that time that it can take up to 2+ hours to have effect when you take the tincture, but that was actually good for my test purposes. My anxiety continued for another hour until slowly the tincture began taking effect. I decided then that the CBD Living Water worked best for my anxiety.
Always start with the micro dose to test sensitivity and go up as needed within the dosing range, before going to the next, until symptoms subside. The micro to standard dose is usually recommended to treat stress and anxiety with CBD. For relief of immediate symptoms, as in a panic or anxiety attack, vaporizing or smoking work well. The medication lasts one to three hours, whereas most ingested products, including CBD oil, take thirty to sixty minutes before taking effect and last six to eight hours. Vaporizers that use a cartridge filled with the CO2 concentrate are highly effective, and these are available in various ratios of CBD to THC. Herbal vaporizers that use the whole plant are also an effective delivery method. Sublingual sprays or tinctures taken as liquid drops take effect quickly and last longer than inhaled products.
CBD has a broad pharmacological profile, including interactions with several receptors known to regulate fear and anxiety-related behaviors, specifically the cannabinoid type 1 receptor (CB1R), the serotonin 5-HT1A receptor, and the transient receptor potential (TRP) vanilloid type 1 (TRPV1) receptor [11, 12, 19, 21]. In addition, CBD may also regulate, directly or indirectly, the peroxisome proliferator-activated receptor-γ, the orphan G-protein-coupled receptor 55, the equilibrative nucleoside transporter, the adenosine transporter, additional TRP channels, and glycine receptors [11, 12, 19, 21]. In the current review of primary studies, the following receptor-specific actions were found to have been investigated as potential mediators of CBD’s anxiolytic action: CB1R, TRPV1 receptors, and 5-HT1A receptors. Pharmacology relevant to these actions is detailed below.
CBD oil isn’t legal everywhere. In the United States, some states allow it for only specific medical purposes and some don’t. You may need to get a license from your doctor to be able to use CBD. If cannabis is approved for medical use in your state, you may be able to purchase CBD oil online or in special cannabis stores or clinics. As research on CBD continues, more states may consider the legalization of cannabis products.
CBD oil works by activating the vanniloid (TRPV1), adenosine, and serotonin receptors in your body. It is the initiation of adenosine receptors that provides an anti-anxiety and anti-inflammatory result. It is also causes the release of dopamine and glutamate, two neurotransmitters that play major roles inside the body and are involved in feelings of well being.

Hemp oil does have a number of uses and is often marketed as a cooking oil or a product that is good for moisturizing the skin. It is also used in the production of certain soaps, shampoos, and foods. It is also a basic ingredient for bio-fuel and even a more sustainable form of plastic. Hemp has been cultivated and used for roughly 10,000 years, and it definitely has useful purposes. However, a lack of cannabinoids, namely CBD, means that it has little therapeutic value.

Overall, preclinical evidence supports systemic CBD as an acute treatment of GAD, SAD, PD, OCD, and PTSD, and suggests that CBD has the advantage of not producing anxiogenic effects at higher dose, as distinct from other agents that enhance CB1R activation. In particular, results show potential for the treatment of multiple PTSD symptom domains, including reducing arousal and avoidance, preventing the long-term adverse effects of stress, as well as enhancing the extinction and blocking the reconsolidation of persistent fear memories.
My mother’s Stage IV breast cancer and MS has just been cured with the Rick Simpson Oil gotten from My PLug cannabis oil is great medication. To hell with the government and their insane policy, we have a medication that is hundred percent assured to cure cancer and you don’t need to spend so much money on chemo anymore , radiation or surgeries that wouldn’t work.Hemp oil also cure diabetes.
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
The fact that I didn’t have to wait weeks to see results. Fab CBD oil came into our life when both Rufus and I were going to a bad phase. He fell sick for God knows what reason and even after a lot of trips to the vet, we couldn’t find out the problem. I was incredibly stressed and was having random anxiety attacks, fearing that my fur buddy wouldn’t recover.
NatureCBD has ashwaganda.. In terms of dosage it's ALWAYS recommended to consult healthcare professional before taking any supplements, including NatureCBD; as everybody responds differently to CBD. Depending on your tolerance of the product, 2-4 capsules 30-60 min before bed should be helpful; recommended upper limit per 24-hour period is 5 capsules
The inquiry upon the manner in which THC produces its psychoactive effects on the human body led, in the 1980’s, to the discovery of the endocannabinoid system – a rather loose complex of nerve receptors which under the influence of compounds called cannabinoids trigger many physiological and psychological reactions. Because cannabinoid receptors are present in almost every tissue of a mammal’s body (although they are not limited to mammals), it has wide-ranging influences on the well-being of an organism. Therefore cannabinoids are definitely substances that deserve further attention from scientists.
Because it is an entirely natural product, there is no evidence to suggest that taking more than the recommended dose of CBD oil can be harmful. However, LloydsPharmacy, which has recently begun stocking Celtic Wind CBD, advises this: "As with any food supplement, if you take more than the recommended dose you may feel unwell. We would strongly advise customers not to take more than the recommended dose and to consult their doctor if they have any concerns."
Charlotte’s Web is the name of a premium CBD oil company, and the high-CBD strain of hemp from which their products are derived. The brothers who own and operate the company named it after Charlotte Figi, born in October 2006, who made an almost miraculous recovery from a rare and debilitating seizure disorder by using their CBD oil, and inspired them to found the business. Today, the Colorado-based company provides steeply discounted CBD oil to children with seizures and related disorders. Charlotte’s Web’s line of commercial CBD tinctures, capsules and topicals use the same proprietary strain of source hemp, but are formulated to address common issues like inflammation, fatigue, and anxiety. All are made from hemp grown organically and sustainable in Colorado, and subjected to broad-spectrum extraction, which maximizes the Entourage Effect (the capacity of hemp compounds to enhance the therapeutic effects of CBD) by preserving a range of beneficial plant compounds. Their CBD tincture is an excellent choice for treating anxiety, and comes in chocolate or chocolate mint flavors which can be taken directly or added to beverages. This CBD tincture is available in strengths of 10 or 25 mg per ounce, or a more concentrated 50 mg per 0.6 ounce. This oral supplement comes in natural or chocolate mint flavors. Charlotte’s Web’s CBD oil capsules contain the same full-spectrum CBD extracts, and come in concentrations of 15 mg each or 35 mg.
There are new CBD companies coming online every week – these span the range from truly awful to really great. So how to choose the best? The quality of the CBD oil itself is obviously the most important factor – and many companies do take the quality of their products seriously. To reward those companies, we gave more weight to the quality of the product than any other category.
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