CBD Oil for Pain Management: Complete Guide for Beginners

 


A woman taking CBD oil from the bottle using a dropper

Now that we’ve covered a few CBD oil options that are going to provide the best value for your money, let’s discuss how CBD is suggested to support chronic pain in the first place. We’ll also cover some of the most common ways people are using CBD oil for pain.

What is CBD Oil?

CBD stands for cannabidiol _ it’s one of the primary active ingredients in the cannabis plant. It’s completely non-psychoactive and offers a wide range of benefits to the human body.

CBD oil is a combination of a CBD extract, with a carrier oil to help dissolve and store the CBD. Most CBD oils use carrier oils like MCT oil, or hemp seed oil — which is then combined with CBD isolate, or full-spectrum hemp extract rich in CBD and other similar cannabinoids.

Cannabinoids like CBD are fat-soluble — which means they dissolve when mixed with oil, but won’t dissolve in water. By dissolving these compounds in an oil solution, the CBD becomes much easier to store and use. Instead of measuring out micrograms of CBD crystals or hemp resin, all you need to do is measure oil to get your dose of CBD. This can be done using a simple dropper that comes standard with most CBD oils.

Because of their ease of use, and long shelf-life, CBD oils have become the go-to method of using CBD and other hemp extracts.

You can also opt-out to use CBD-infused gummies if you wanted something discreetly, read our in-depth review on CBD Gummies to understand better.

How Does CBD Work?

Cannabis has been used for managing pain and inflammation for thousands of years.

The earliest records of the medical use of the herb date back to ancient China when the emperor Shen-Nung placed it among other therapeutic substances in the Chinese pharmacopeia (1). The leaves were wrapped around an injury as a poultice to reduce pain and discomfort, and reverse swelling and bruising.

Despite being a known medicine for a long time, scientists have only recently begun to unlock the mechanisms cannabis uses to achieve its important pain-killing benefits.

Since the discovery of the endocannabinoid system in 1992, CBD and other phytocannabinoids have been in the spotlight of modern medicine.

The endocannabinoid system is one of the most important neurochemical networks in the human body (2). It works by interacting with the endocannabinoid system — a series of hormones and receptors that help regulate over a dozen core processes in the human body. The active compounds in the cannabis plant are very similar to the naturally-produced hormones involved with our endocannabinoid system.

By interacting with the endocannabinoid system, CBD and other cannabinoids are able to modulate several key processes, such as:

  • Appetite
  • Immune function
  • Memory
  • Mood
  • Stress
  • Sensory perception (including pain)
  • Inflammation
  • Reproductive health
  • Nerve function
  • Sleep

How Can CBD Reduce Pain Transmission?

How does all of this relate to pain? The answer lies in the way pain is transmitted to the brain.

When we injure ourselves, cells in the immediate vicinity begin releasing compounds that trigger a cascade of inflammation and sensory activation — which is what triggers the pain transmission.

The pain signal is then sent to the spinal cord through a network of nerves distributed all around the body.

Once in the spine, the pain signal is sent through a gateway (opioid and vanilloid receptors) designed to limit the amount of signal that ends up in the brain for processing. This works like a border crossing. The border security decides whether or not you’re allowed to enter and what you can take with you.

In the context of pain, these gateways can limit the amount of pain signal that continues across the border to the brain. If more pain signal is allowed to pass, the brain perceives more pain. If the pain is stopped at the border, the brain perceives less pain.

Conventional pain medications work by activating the opioid receptors acting as a key gateway for pain transmission to the brain.

CBD has a similar effect, but through a different receptor is known as the vanilloid receptors. These vanilloid receptors are tasked with regulating a specific form of pain caused by either heat or inflammation. CBD has been reported to modulate this vanilloid receptor — leading to a reduction in the pain signals sent to the brain from inflammatory causes such as arthritis, muscle damage, or infection, to name a few.

CBD has other ways it can limit pain transmission as well:

  • CBD may reduce inflammation, limiting the initial cause of pain in the body
  • CBD acts as an antioxidant, helping the body resist and recover from damage
  • CBD relaxes muscle fibers, reducing pain caused by muscle spasms and tightness

More research is needed to fully understand how CBD and other active cannabinoids can block pain. Every year dozens of new research papers are published in an attempt to paint a clear picture of how CBD works, how to get the most benefit from the supplement, and what its limitations are.


Choosing CBD Oil Companies: How to Differentiate the Good From the Bad

CBD has become a lucrative business. Companies are selling a myriad of different CBD oils and other products in an attempt to cash in on the new health trend. This means there are a lot of excellent products coming to market, but it also means there’s a lot of trash as well. It’s important as a CBD user that you understand what makes a CBD oil good, and what makes it bad so you can avoid wasting your money, or worse — using CBD oils that contain harmful or damaging ingredients.

Let’s cover the most important points to remember when looking for CBD oil online retailers.

1. Check the Hemp Source

The source of the hemp used to make the oil is vitally important when it comes to determining which CBD oils are the best. The main reason comes down to the botany of the hemp plant itself.

Hemp is a bio-accumulator — which means it has the tendency to absorb compounds from the soil and accumulate them in its leaves, stems, and roots. The deep taproots of the hemp plant stretch far beneath the soil, pulling out and storing all the heavy metals and other elements it can find in the soil.

This aspect is in part why hemp is so nutritious, but it also means that plants grown in contaminated soils often contain contaminants that can be harmful to your health. Some of the worst offenders are heavy metals — which can build up in the body over time and lead to severe long-term health effects.

You want to avoid consuming heavy metals at all costs.

Poorly grown hemp could contain heavy metals, as well as other contaminants like mycotoxins, or pesticide residues that will end up in the CBD oil after all the processing is complete.

For this reason, it’s important to purchase CBD oil from companies that account for this effect. Only buy from company’s that make an effort to source hemp from organic farms, and take measures to assess every batch of hemp that enters the facility to determine heavy metal, microbial contaminant, and pesticide contamination.

The best hemp sources tend to come from states like Oregon, Colorado, or Alabama, as well as neighboring countries like Canada or Scandinavian countries. These places are all known for having high standards for hemp cultivation, and clean soils.

2. Look for CO2 Extracted Products

Once the company has the hemp, they need to extract the CBD from it. You can do this in many different ways using solvents like ethanol, methanol, hexane, ether, or butane. All of these solvents work to strip the active compounds from the hemp plant and can then be evaporated to leave behind a pure CBD-rich resin.

however, there’s a problem with these solvents.

Even in professional lab settings, it can be very difficult to remove all traces of these solvents from the final product. Most of these solvents are toxic to the human body, even in trace amounts.

Therefore, the best companies are using another method to strop the active ingredients from the starting hemp material. This method uses CO2 placed under high pressure. the high pressure and temperature control convert the CO2 into a phase that’s neither liquid nor gas. This special state is referred to as being supercritical.

Supercritical CO2 acts just like any other solvent, but with one key benefit — as soon as the pressure is relieved, the gas evaporates completely, leaving behind no harmful chemical residues.

when shopping for CBD oil, it’s ideal to look for a company that uses supercritical CO2 to extract the CBD rather than the toxic solvents mentioned above. Supercritical CO2 is very expensive and highly technical — but usually produces a far superior product in the end.

If a company is using harsh solvents like butane or propane (or they don’t tell you anything about their extraction methods), it’s a sign that you should look for another brand.

3. Ask for Third-Party Lab Reports

Every company has the option to send their products to an independent lab or third-party testing.

These laboratory tests check for the entire cannabinoid profile of the extract and are able to detect over 200 common contaminants.

Before a CBD product becomes available for sale, it should pass the laboratory test for potency and purity. If any inconsistencies are shown between different batches of the same product, the company should rework it and send it for analysis once again.

High-quality CBD companies will continually send each batch of product to a lab with no affiliation to the company (called a third-party or independent lab) for testing. These results are then published publicly on the website for customers to view.

The best companies will take this even one step further — adding a database and batch numbers on every bottle of CBD oil so you can view the results for your specific bottle of oil. Third-party testing is now an industry standard.

Always buy your CBD oil from companies that show third-party lab reports on their website. Only then will you know what’s inside the bottle before you even order a product. If the company is producing CBD oil that’s as high quality, as they say, there should be nothing to hide in these lab tests and they should be listed publicly on the company website. If you can’t find them on the site, you can ask customer service for these as well.

If these tests don’t exist, or you can’t track them down from the website or customer service — it’s best to avoid this company and move on to another that takes this important step seriously.


What the Research Says About Using CBD Oil for Pain:

Understanding how CBD works is no simple task. This compound is incredibly complex — working through a number of unrelated receptors around the body, interacting with enzymes, cell membranes, and various other cell structures. This makes studying CBD very difficult.

Nevertheless, there have been thousands of research papers published on medical marijuana — seeking to understand the interaction between cannabinoids like CBD and the human body. A lot of this research specifically focused on the effects of CBD on various forms and causes of pain. Let’s explore some of the results this research has yielded in the context of pain management.

1. CBD Oil for Chronic Back & Nerve Pain

The painkilling properties of cannabidiol have been most thoroughly studied in animal models, as well as a handful of human clinical trials.

One of the best studies we have available on the topic is a meta-analysis published in 2017. This analysis looked at 24 different clinical trials involving 1,334 patients over several years and demographics. These studies all used various forms of cannabis for treating chronic pain. The analysis reports that many of these studies showed a reduction in chronic pain scores by 50% or more (3) — suggesting the cannabis plant to be a potential treatment for chronic pain.

Another clinical trial looked at the effects of a combination of CBD to THC in the treatment of intractable cancer pain. This study found that twice as many people in the treatment group given CBD and THC had a 30% or more reduction in pain symptoms at the conclusion of the trial (6).

Even though more clinical trials on humans are needed to gauge how CBD affects specific forms of pain or other conditions, scientists believe the efficacy of CBD in treating chronic pain is related to its anti-inflammatory effects (3).

2. CBD Oil for Arthritis

CBD has had a lot of research as a potential alternative to prescription and non-prescription pain medications commonly used for alleviating arthritis pain.

Researchers have found a clear link between the endocannabinoid system and the pathophysiology of osteoarthritis, which is a degenerative joint disease associated with chronic pain and inflammation (4).

One of the key areas CBD is thought to support osteoarthritis specifically is through the effects on an enzyme known as 5-lipoxygenase — AKA 5-LOX. CBD has been shown to inhibit this enzyme (7), which converts fatty acids into pro-inflammatory compounds. These inflammatory messengers have been shown to be a key component in the underlying inflammation involved with osteoarthritis (8).

By reducing the underlying causes of arthritis pain, CBD is thought to reduce the overall burden of pain from the condition over the long term.

3. CBD and Multiple Sclerosis (MS) Pain

Due to its antioxidant and anti-inflammatory properties, CBD is a potent neuroprotective — which is how experts believe CBD is able to relieve debilitating MS pain, —which affects roughly 50–70% of patients diagnosed with the condition.

A study conducted on animals at Cajan Institute tested the anti-inflammatory effects of CBD on mice the researchers wanted to find out if CBD can provide a reversed inflammatory response on those cells. After ten days, the researchers found a reduction in inflammatory markers with a rodent encephalitis model designed to imitate the impact MS has on the body (5).

More research is needed to see exactly how these effects are translated to humans. Currently, there are 23 clinical trials currently underway, or planned within the next 12 months seeking to explore the effects of CBD on MS.

4. CBD Oil in Sports: Injuries & Muscle Endurance

Cannabidiol can be applied in two different ways when it comes to pain and physical activities. For example, when you administer CBD orally in the form of oil as a post-workout, it helps alleviate the muscle inflammation that troubles athletes once they go beyond the edge again.

If, however, you’re suffering from an injury, it’s best to apply CBD topically. Its anti-inflammatory and neuroprotective properties allow the cannabinoid to relieve pain and improve regeneration capacities.

Does CBD Have Any Side Effects?


The main reason why parents are so enthusiastic about CBD is that this cannabinoid is completely non-intoxicating, doesn’t cause addiction, and has only a few mild side effects when taken at excessive doses.

Research shows that even doses up to one and a half grams have no severe side effects on human health (9).

Despite being a notoriously safe supplement, there are some side effects of using CBD in high doses. Let’s cover the most common side effects people report from using CBD:

  • Anxiety
  • Brain fog
  • Reduced appetite
  • Mood changes
  • Diarrhea or constipation
  • Dizziness or lightheadedness
  • Drowsiness or fatigue
  • Dry mouth
  • Nausea and vomiting

The most common side effect by far, like other forms of cannabis, is dry mouth. This is best managed by taking your CBD oil along with some juice like pineapple or orange juice.

Another common side effect is lowered blood pressure, which may trigger another unwanted reaction — lightheadedness. This side effect is important to consider if you suffer from low blood pressure already or are taking blood pressure-lowering medications.

Always consult your doctor before using CBD or other cannabis extracts if you’re taking prescription medications or have underlying medical conditions.

In Summary: Buying CBD Oil For Pain

As CBD becomes more popular around the world, scientists are publishing new research on cannabinoids on a near-weekly basis. As time goes on, experts are mapping out the complicated mechanisms CBD and other hemp derivatives are using to support both acute and chronic pain of all different origins.

Here are the main takeaways from the current research:

  • CBD inhibits inflammation at several different levels
  • CBD offers antioxidant support
  • CBD may relieve muscle tension and inflammation
  • CBD interacts with the vanilloid receptors in the brain responsible for regulating inflammatory pain transmission

When it comes to pain, CBD appears to target the cause of the problem instead of just masking its symptoms.

Getting relief on so many levels and without any harmful side effects or risk of addiction is the reason why CBD oil has become so popular over the past half a decade.

I hope this guide has managed to clear up any confusion regarding CBD oil and pain, and given you the insight necessary to find the right CBD oil for the job.

Have you tried CBD oil for chronic pain? Did you feel any difference? Let me know in the comments below!

References:

  1. Brand, E. J., & Zhao, Z. (2017). Cannabis in Chinese Medicine: Are Some Traditional Indications Referenced in Ancient Literature Related to Cannabinoids?. Frontiers in pharmacology, 8, 108.
  2. Alger B. E. (2013). Getting high on the endocannabinoid system. Cerebrum: the Dana forum on brain science, 2013, 14.
  3. Aviram, J., Samuelly-Leichtag, G. (2017) Efficacy of Cannabis-Based Medicines for Pain Management: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Pain Physician, 20(6), E755-E796.
  4. Bruni, N., Della Pepa, C., Oliaro-Bosso, S., Pessione, E., Gastaldi, D., & Dosio, F. (2018). Cannabinoid Delivery Systems for Pain and Inflammation Treatment. Molecules (Basel, Switzerland), 23(10), 2478.
  5. Elliott, D. M., Singh, N., Nagarkatti, M., & Nagarkatti, P. S. (2018). Cannabidiol Attenuates Experimental Autoimmune Encephalomyelitis Model of Multiple Sclerosis Through Induction of Myeloid-Derived Suppressor Cells. Frontiers in immunology, 9, 1782.
  6. Johnson, J. R., Burnell-Nugent, M., Lossignol, D., Ganae-Motan, E. D., Potts, R., & Fallon, M. T. (2010). Multicenter, double-blind, randomized, placebo-controlled, parallel-group study of the efficacy, safety, and tolerability of THC: CBD extract and THC extract in patients with intractable cancer-related pain. Journal of pain and symptom management39(2), 167-179.
  7. Takeda, S., Usami, N., Yamamoto, I., & Watanabe, K. (2009). Cannabidiol-2′, 6′-dimethyl ether, a cannabidiol derivative, is a highly potent and selective 15-lipoxygenase inhibitor. Drug Metabolism and Disposition.
  8. Lascelles, B. D. X., King, S., Roe, S., Marcellin‐Little, D. J., & Jones, S. (2009). Expression and activity of COX‐1 and 2 and 5‐LOX in joint tissues from dogs with naturally occurring coxofemoral joint osteoarthritis. Journal of orthopaedic research27(9), 1204-1208.Chicago

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