CBD and Bruxism Relief: How Cannabidiol Breaks the Cycle of Jaw and Facial Pain

Defining Bruxism

Bruxism, for many of us who suffer from it, is far more than just teeth grinding—it’s a repetitive, often involuntary, action that can dominate both our waking and sleeping hours. This activity involves clenching or grinding the teeth and sometimes thrusting the jaw, which can cause a painful and forceful contact between the upper and lower teeth. Whether it happens during sleep (sleep bruxism, SB) or while awake (awake bruxism, AB), the impact on our muscles, joints, and overall wellbeing can be significant.

 

For those of us with sleep bruxism, this activity tends to occur during lighter stages of sleep, especially the N1 phase. Sleep bruxism episodes can be rhythmic (phased) or non-rhythmic (tonic), but what many people don’t realize is that this condition isn’t categorized as a movement disorder or sleep disorder in otherwise healthy individuals. It’s often a silent struggle, only brought to light by morning headaches, jaw pain, or our partners hearing us grind our teeth during the night. Similarly, those of us dealing with awake bruxism often experience repeated or sustained contact between our teeth, or even jaw bracing, throughout the day. Just like with sleep bruxism, this isn’t a motor disorder, but the repetitive strain on the jaw muscles can take a serious toll.

Impact of Bruxism on Health

If you’re someone who clenches, grinds, or braces your teeth, you know firsthand how bruxism can wreak havoc on your health. Bruxism doesn’t just stop at tooth wear—it’s a full-body experience that can lead to a host of painful symptoms. We often see chronic headaches, stiff necks, and sore facial muscles as common side effects. Left untreated, bruxism can develop into temporomandibular joint disorders (TMDs), which add another layer of complications such as limited jaw movement, TMJ pain, and even ear discomfort or tinnitus.

 

For many, this condition feels like a constant battle. It’s not just about the physical pain—it’s about how bruxism affects every aspect of your life, from disrupted sleep patterns to the anxiety of not knowing when the next flare-up will hit. With an estimated 8% to 31.4% of the population experiencing bruxism, it’s clear that this condition is more common than we might think, especially among those of us under the age of 40, and it affects women more frequently than men.

Psychological and Social Effects of Bruxism

For those of us living with bruxism, the physical symptoms are just one part of the equation. The stress and anxiety that accompany this condition can be overwhelming. The cycle of stress leading to clenching or grinding, and then the pain that follows, creates a feedback loop that’s hard to escape. Worse yet, the nighttime grinding that many of us experience can disturb our partners’ sleep, putting strain on our relationships and adding an extra layer of stress to our already painful condition.

 

It’s important to recognize that bruxism doesn’t just stay in the jaw—its effects ripple out into our entire lives, affecting how we feel, how we sleep, and how we connect with the people around us.

The Role of CBD in Bruxism Management

Cannabidiol (CBD) and the Endocannabinoid System

For those of us living with bruxism, finding relief can sometimes feel like searching for a needle in a haystack. That’s where cannabidiol (CBD) steps in as a potential game-changer. CBD is a natural compound derived from the cannabis plant, and it interacts with our body’s endocannabinoid system (ECS). The ECS is crucial for regulating pain, inflammation, and stress—all of which play significant roles in the cycle of clenching, grinding, and bracing our teeth.

 

The ECS is made up of receptors (primarily CB1 and CB2), and these receptors influence how we perceive pain and manage muscle tension. Although CBD doesn’t bind directly to these receptors, it affects them in ways that can provide relief from the constant strain on our jaw and facial muscles. In fact, CBD has been studied for its potential to reduce muscle hyperactivity, which is key for us bruxism sufferers.

CBD’s Anti-Inflammatory Effects

If you’re dealing with persistent jaw pain, facial soreness, or tension headaches, chances are inflammation is a major culprit. The muscles of mastication—the ones that help us chew and unfortunately, clench—can become inflamed with overuse, leading to everything from TMJ stiffness to facial pain that radiates across the head and neck.

 

CBD is known for its anti-inflammatory properties, and that’s where it shines for us. By interacting with cannabinoid receptors and other pathways, CBD helps to reduce inflammation not only in the jaw but also in the temporomandibular joint (TMJ). This reduction in inflammation may relieve some of the tension and pain we experience from bruxism and may even slow the wear and tear on our teeth and jaw structures over time.

Pain Relief and Muscle Relaxation

One of the most promising aspects of CBD for bruxism sufferers is its potential to relieve pain and relax the muscles. If you’re anything like me, the constant cycle of muscle tension and pain can feel endless. Thankfully, research is showing that CBD may significantly reduce muscle activity in the jaw, which can lead to less clenching and grinding.

 

In clinical trials, patients using CBD gels reported substantial decreases in jaw muscle activity. For instance, those using a 10% CBD formulation saw a 42.1% reduction in muscle activity—this means fewer painful, exhausting episodes of bracing or clenching, both during sleep and while awake.

Surface Electromyography (sEMG) Findings

In studies measuring the impact of CBD on jaw muscle tension, surface electromyography (sEMG) was used to track muscle activity. The results were clear: patients who applied CBD gel, especially at higher concentrations, saw a significant drop in muscle tension. This is huge for us, as less tension means less pain and fewer instances of waking up with a locked jaw or dealing with that nagging tension-type headache that lingers all day.

VAS (Visual Analogue Scale) Results: Pain Reduction

In addition to measuring muscle activity, these studies also used the Visual Analogue Scale (VAS) to measure pain levels. For those using a 10% CBD gel, pain was reduced by 57.4%. That kind of relief can make a world of difference for anyone who’s been stuck in a painful cycle of clenching and grinding. It’s not just about managing pain in the moment—it’s about giving our bodies a chance to heal and recover from the constant strain.

Reducing Bruxism Episodes: CBD's Impact on the Nervous System

We know that bruxism doesn’t exist in isolation—there’s a lot going on beneath the surface, particularly in the nervous system. Bruxism is often triggered by central nervous system disturbances, and neurotransmitters like dopamine and norepinephrine play a significant role in how our jaw muscles function.

 

CBD works by interacting with serotonin and dopamine receptors, which may help bring balance to the nervous system. For those of us with bruxism, this means fewer involuntary movements, less clenching, and potentially fewer episodes of teeth grinding, especially during sleep.

The Effect on Sleep Bruxism

For those of us dealing with sleep bruxism, CBD’s impact can be particularly beneficial. Research has shown that patients using CBD saw a significant reduction in the bruxism index (BRK), which measures the number of teeth-grinding episodes during sleep. Those using a 10% CBD gel experienced a 51% reduction in sleep bruxism episodes. That’s more than just a statistic—it’s a chance to finally wake up without the tension and pain that often greet us in the morning.

 

Awake Bruxism and CBD

While awake bruxism tends to be less studied, there’s reason to believe that CBD may also help those of us who clench or brace our teeth during the day. By reducing overall muscle stiffness and calming the nervous system, CBD has the potential to make it easier to relax the jaw throughout the day, reducing the cumulative effects of clenching. Though more research is needed, many of us who have tried CBD have already noticed a difference in how often we catch ourselves bracing or clenching while awake.

Mechanism of Action: How CBD Works in the Body

Interaction with Cannabinoid and Non-Cannabinoid Receptors

If you’ve been dealing with bruxism for a while, you’ve probably tried everything to calm your jaw muscles and relieve the pain. What makes CBD such a promising option is how it works within the body, not just masking symptoms but addressing the root causes of muscle tension, pain, and even stress.

 

CBD interacts with the endocannabinoid system (ECS), which regulates many processes, including how we experience pain, inflammation, and anxiety. But that’s not all—CBD also works on other receptors in the body, including G-protein-coupled receptors (GPCRs) like GPR55, and even serotonin (5-HT) and opioid receptors. This broad interaction is what makes CBD so versatile for those of us with bruxism.

 

CBD’s ability to engage with both cannabinoid and non-cannabinoid receptors allows it to target the physical and emotional components of bruxism. By influencing these receptors, CBD helps regulate the body’s response to stress, pain, and muscle hyperactivity, which is exactly what many of us need when we’re caught in the cycle of clenching and grinding.

Dopamine and Norepinephrine Regulation

For those of us with bruxism, the central nervous system plays a big role in why we clench or grind. Research suggests that disturbances in neurotransmitters, particularly dopamine and norepinephrine, are key factors in bruxism. Dopamine, for example, is heavily involved in muscle control—so when levels are off, it can lead to the involuntary movements we experience with bruxism.

 

CBD may help balance these neurotransmitters by regulating dopamine levels, which could result in fewer bruxism episodes. In some studies, patients treated with L-DOPA, a dopamine precursor, experienced a reduction in bruxism. This ties into how CBD’s interaction with dopamine receptors could help reduce the hyperactivity in our jaw muscles.

 

Think of it like this: by modulating neurotransmitters like dopamine, CBD helps calm the overactive muscles in our jaw, giving us a break from the constant clenching and allowing us to relax.

The Role of Stress Hormones and Sympathetic Nervous System

As we know all too well, stress is a huge trigger for bruxism. When we’re stressed, our bodies produce more cortisol, and our sympathetic nervous system (the “fight or flight” system) kicks into overdrive. This not only increases tension in the jaw muscles but also perpetuates the clenching and grinding that’s so hard to control.

 

CBD works by calming the sympathetic nervous system, reducing the production of stress hormones like cortisol. By doing this, it helps us break the vicious cycle of stress-induced bruxism. In fact, studies have shown that CBD can reduce the sympathetic dominance that often precedes bruxism episodes, especially during sleep.

 

When we calm our nervous system and lower our stress levels, the physical manifestations of that stress—like jaw clenching and grinding—become less frequent and less severe. It’s not just about the immediate relief but about getting to the core of why our bodies react this way in the first place.

Neuroprotective Properties of CBD

The longer we deal with bruxism, the more we worry about the long-term effects—not just on our teeth and jaw but also on our overall brain health. Chronic pain, muscle tension, and stress can take a toll on the brain, leading to changes in how we process pain and respond to stress.

 

Here’s where CBD’s neuroprotective properties come in. Not only does CBD help manage the immediate symptoms of bruxism, but it may also protect our nervous system from the long-term damage caused by chronic stress and tension. This is particularly important for those of us who’ve been clenching or grinding for years. CBD helps regulate the body’s response to pain and stress, which may help prevent further damage to the brain and nerves.

 

By protecting our nervous system and reducing the hyperactivity of the muscles involved in bruxism, CBD offers hope for both short-term relief and long-term health. For many of us, that means not just fewer nights of teeth grinding, but also fewer headaches, less jaw pain, and an overall improvement in quality of life.

Randomized Double-Blind Trials on CBD for Bruxism

For those of us who live with bruxism, it’s natural to be skeptical about new treatments. We’ve tried so many things—occlusal splints, medications, physical therapy—yet the pain, clenching, and grinding often persist. What sets CBD apart is the growing body of evidence from clinical trials that show how effective it can be for treating bruxism.

 

In a randomized, double-blind clinical trial, patients with sleep bruxism were divided into three groups: one received a 10% CBD gel, another received a 5% CBD gel, and the last group received a placebo. After just 30 days, those in the 10% CBD group experienced a 57.4% reduction in pain, and their bruxism episodes during sleep dropped by 51%. That’s a dramatic improvement, especially for anyone who’s been struggling with constant pain and sleepless nights.

 

What makes this study particularly important is that the placebo group did not experience any significant changes. This tells us that the benefits we’re seeing from CBD are real—not just a result of belief or expectation, but the true therapeutic potential of cannabidiol.

CBD vs. Traditional Treatments

If you’ve been managing bruxism for a while, you’re probably familiar with the standard treatment options like occlusal splints or muscle relaxants. While these can be helpful, they often don’t address the underlying causes of bruxism, especially if stress or muscle hyperactivity is driving the condition. This is where CBD stands out as a natural, non-invasive alternative that can tackle both the physical and emotional triggers of clenching and grinding.

 

While splints are effective in protecting your teeth from damage, they don’t stop the actual muscle activity that causes bruxism. Muscle relaxants, on the other hand, come with a whole set of potential side effects, from drowsiness to dependency. CBD, in contrast, works with your body to naturally reduce muscle tension, ease pain, and lower stress without the downsides of pharmaceuticals. It’s a treatment that not only protects your teeth but addresses the root causes of the condition.

 

For those of us who’ve tried everything and still wake up with jaw pain, tension headaches, and damaged teeth, CBD offers hope. It’s not about replacing the splints or other treatments you may already be using but about complementing them in a way that addresses the problem from multiple angles.

 

Long-Term Use and Tolerance of CBD

A major concern for many of us when trying any new treatment is whether it will remain effective over time. Will we need to increase the dose just to maintain the same level of relief? Thankfully, studies on CBD suggest that patients don’t develop a tolerance to its effects, even after long-term use.

 

In the same study mentioned earlier, patients who continued using the CBD gel didn’t report the need to increase their dose, nor did they experience diminishing returns. This is a major advantage for those of us dealing with chronic bruxism because it means we can count on CBD as a stable, reliable part of our pain management routine.

 

What’s more, unlike many pharmaceuticals, CBD doesn’t come with the risk of dependency. It provides the benefits we need—pain relief, muscle relaxation, and stress reduction—without the worry that we’ll need to rely on it more and more over time.

 

For those of us with long-term bruxism, this is a significant finding. It means we can use CBD consistently, knowing it will continue to help manage our symptoms without leading to other complications.

A Call for Further Research

Exploring CBD in Combination with Other Therapies

For many of us living with bruxism, it’s clear that no single treatment has all the answers. Whether it’s a custom splint, physical therapy, or stress management techniques, we’ve often had to piece together different strategies to find some relief. That’s why the potential of combining CBD with other therapies is so exciting—it offers a more comprehensive approach to treating bruxism from multiple angles.

 

Imagine using CBD alongside your occlusal splint. The splint protects your teeth from wear, but the CBD works behind the scenes to relax your jaw muscles and reduce the stress that’s causing the clenching and grinding in the first place. In fact, researchers are beginning to explore how CBD could enhance the effectiveness of traditional therapies like these. By lowering the tension in your muscles and calming your nervous system, CBD could reduce the overall strain on your jaw, making splints and other tools even more effective.

 

Another exciting area for future research is how CBD might work with behavioral therapies. For those of us who have awake bruxism, stress and anxiety often trigger or worsen the condition. Pairing CBD’s calming effects with cognitive-behavioral therapy (CBT) could help us retrain our habits and learn to relax our jaws during the day. It’s not about choosing one treatment over another—it’s about combining the best of both worlds for a truly holistic approach to managing bruxism.

 

Addressing Genetic Factors in CBD Treatment

As someone who has experienced the frustrations of bruxism firsthand, I know how hard it is to pinpoint why it happens in the first place. Is it stress? Genetics? A combination of both? While we’ve come a long way in understanding the triggers for bruxism, there’s still so much to learn, especially when it comes to the genetic factors that might predispose some of us to clenching and grinding.

 

Research is already showing that there may be a hereditary component to bruxism, and this opens up an exciting possibility: what if CBD treatments could be tailored to individuals based on their genetic profile? If certain genetic markers make someone more prone to bruxism, perhaps CBD could be optimized to address these specific vulnerabilities. In the future, we could see more personalized CBD therapies, where the dose, concentration, or delivery method is adjusted based on a patient’s unique genetic makeup.

 

There’s also room to explore how genetic factors influence how well we respond to CBD. For example, some of us might metabolize CBD differently, which could affect how effective it is for reducing pain or relaxing muscles. With more research, we could move toward a more customized approach, where treatments are fine-tuned not just to the severity of our bruxism but to our individual biology.

The Future of CBD for Bruxism

As a patient advocate, I’ve seen firsthand how frustrating it can be to find something that truly works for bruxism. But CBD offers real hope. It’s not just another band-aid solution—it’s something that addresses the core issues of pain, muscle tension, and stress. However, we still have a long way to go in terms of fully understanding how to use it most effectively.

 

More clinical trials are needed to determine the optimal dosages, concentrations, and delivery methods for different types of bruxism patients. For instance, how do the effects of CBD differ between someone who grinds their teeth primarily during sleep versus someone who clenches all day long? Are there other cannabinoids or compounds that could be combined with CBD to enhance its effectiveness for bruxism relief?

 

There’s no doubt that CBD has a place in the future of bruxism treatment, but continued research will help ensure that it’s used in the best possible way to improve the quality of life for those of us who deal with the constant pain, tension, and frustration of clenching, grinding, and bracing.

Conclusion

In the journey of managing bruxism, the frustration of constant clenching, grinding, and pain can often feel overwhelming. Traditional treatments like splints and medications have their place, but they don’t always get to the heart of the issue. CBD offers a fresh perspective, providing natural relief from the muscle tension, pain, and stress that so often accompany bruxism.

 

With its ability to reduce bruxism episodes, alleviate pain, and promote muscle relaxation, CBD is quickly gaining recognition as a valuable option for those of us seeking a more holistic, long-term solution. While more research will help refine how we use CBD to manage bruxism effectively, its current potential is already giving hope to many who have struggled with the daily impact of this condition.

 

If you’re dealing with bruxism and searching for new ways to ease your discomfort, CBD may be a path worth considering. As with any treatment, it’s essential to consult with your healthcare provider to find the right approach for you, but there’s no doubt that CBD has opened up new possibilities for real relief and a better quality of life.

FAQ

Bruxism is the repetitive clenching, grinding, or bracing of your teeth, which can occur while you’re awake or asleep. It often leads to pain in the jaw, face, and head, and can damage teeth over time. Many people with bruxism also experience headaches, jaw stiffness, and disrupted sleep.

CBD works by interacting with the endocannabinoid system, which helps regulate pain, muscle tension, and stress. For people with bruxism, CBD can reduce muscle activity in the jaw, alleviate pain, and lower stress levels, potentially reducing clenching and grinding.

Yes, CBD is considered a safe, non-invasive option for managing bruxism symptoms. Unlike muscle relaxants or medications, CBD does not carry the risk of dependency or severe side effects. However, it’s essential to consult with your healthcare provider before starting any new treatment.

While an occlusal splint protects your teeth from damage caused by bruxism, it doesn’t stop the muscle activity behind the clenching and grinding. CBD, on the other hand, addresses the root issues—muscle tension and stress—offering a more comprehensive approach when combined with a splint.

Clinical trials have shown that CBD can significantly reduce pain and muscle tension in bruxism sufferers. Patients using CBD experienced up to a 57% reduction in pain and a 51% decrease in sleep bruxism episodes, making it a promising treatment option.

 

Yes, CBD can be helpful for both sleep and awake bruxism. It relaxes the jaw muscles and reduces stress, which can help minimize clenching and grinding during the day as well.

Unlike some medications, CBD does not seem to cause tolerance. Studies have shown that patients using CBD for extended periods did not need to increase their dosage to maintain its benefits, making it a stable option for long-term bruxism management.

CBD can be used in various forms, such as topical gels applied to the jaw area or oral supplements. The right dosage and delivery method can depend on your specific symptoms, so it’s best to consult with a healthcare provider to find the most effective option for you.

Yes, CBD can complement other treatments like occlusal splints, physical therapy, or cognitive-behavioral therapy. By addressing muscle tension and stress, CBD can enhance the effectiveness of traditional treatments.

While early studies are promising, more research is needed to fine-tune the optimal dosages, treatment methods, and long-term effects of CBD for bruxism. As science progresses, we’re likely to see even more personalized CBD treatments in the future.

References

  1. American Academy of Sleep Medicine. (2022). *Bruxism – Sleep Disorders*. Retrieved from [https://aasm.org](https://aasm.org)
  2. Lobbezoo, F., Ahlberg, J., Glaros, A.G., Kato, T., Koyano, K., Lavigne, G., de Leeuw, R., Svensson, P., Winocur, E. (2018). Bruxism defined and graded: an international consensus. *Journal of Oral Rehabilitation*, 45(9), 679-685. Retrieved from [https://onlinelibrary.wiley.com](https://onlinelibrary.wiley.com)
  3. Nitecka-Buchta, A., Nowak-Wachol, A., Wachol, K., Walczyk, A., Bulska, E., Wilk, K., & Myśliwiec, L. (2019). Myorelaxant effect of CBD-enriched ointment in facial chronic pain: randomized, double-blind, placebo-controlled study. *Journal of Clinical Medicine*, 8(11), 1886. Retrieved from [https://www.mdpi.com/journal/jcm](https://www.mdpi.com/journal/jcm)
  4. Rintakoski, K., Kaprio, J., Romppanen, U., Sillanmäki, L., & Broms, U. (2012). Genetic and environmental influences on bruxism in a nationwide twin cohort. *Journal of Oral Rehabilitation*, 39(9), 698-704. Retrieved from [https://onlinelibrary.wiley.com](https://onlinelibrary.wiley.com)
  5. Maciejewska-Szaniec, Z., & Matthews-Brzozowska, T. (2020). Association between awake bruxism and polymorphic variants in stress-coping genes: A preliminary study. *Journal of Stomatology*, 73(5), 392-399. Retrieved from [https://journals.viamedica.pl/stomatology](https://journals.viamedica.pl/stomatology)
  6. U.S. National Library of Medicine. (2021). *Cannabidiol in the Management of Bruxism and Temporomandibular Disorders: A Randomized, Double-Blind, Placebo-Controlled Study*. Retrieved from [https://clinicaltrials.gov](https://clinicaltrials.gov)
  7. American Dental Association. (2021). Bruxism. Retrieved from [https://www.ada.org](https://www.ada.org)
  8. Kato, T., Thie, N.M.R., Huynh, N., Miyawaki, S., & Lavigne, G.J. (2003). Topical Review: Sleep bruxism and the role of peripheral sensory influences. *Journal of Clinical Sleep Medicine*, 15(1), 30-36. Retrieved from [https://jcsm.aasm.org](https://jcsm.aasm.org)
  9. Russo, E.B. (2011). Taming THC: potential cannabis synergy and phytocannabinoid-terpenoid entourage effects. *British Journal of Pharmacology*, 163(7), 1344-1364. Retrieved from [https://bpspubs.onlinelibrary.wiley.com](https://bpspubs.onlinelibrary.wiley.com)
  10. Harvard Health Publishing. (2020). CBD products: A safe, simple study guide. Retrieved from [https://www.health.harvard.edu](https://www.health.harvard.edu)
Skip to content