Bruxism: Causes, Symptoms, and Treatment Options Explained

| Updated Date:
Reading Time: 7 min
0 Comment
 An image shows a girl's discomfort due to bruxism while she is sleeping

Have you ever woken up with a sore jaw, sensitive teeth, or a headache that seems to come out of nowhere, and wondered why you have to deal with this issue daily? You might be grinding your teeth in your sleep without even realizing it. And you are not alone! Often triggered by stress, anxiety, or even an uneven bite, bruxism is a silent habit that affects millions of people. While grinding may not seem serious at first, chronic bruxism can lead to lasting dental damage. This guide will help you understand what bruxism is, what it does to your health, as well as how to fix it. Furthermore, it will also answer the most commonly asked question, “Why do I grind my teeth in my sleep?”.

What is Bruxism?

Bruxism is a condition in which you involuntarily grind your teeth or clench your jaw, often while you're sleeping. It is an oral parafunctional activity that can wear down tooth enamel, cause jaw pain, lead to headaches, and in severe cases, result in tooth fractures. If you feel jaw discomfort and tooth sensitivity, which is beyond explanation, bruxism might be the culprit behind it.

Types Of Bruxism

Bruxism can occur while you're awake or sleeping. Have a look at the types of bruxism:

  • Sleep bruxism: This is the most common form, occurring during sleep without the person being aware of it.
  • Awake Bruxism: This happens while a person is awake, often as a response to stress or anxiety.

Want To Protect Your Teeth at Night?

Smilepath offers customized night guards to enhance your comfort by protecting your smile throughout the night.

Make an Order Now!

Why Do I Grind My Teeth in My Sleep? The Answer Explained

The following reasons can explain why you grind your teeth in sleep:

Anxiety

Stress and anxiety can be underlying reasons why you are grinding your teeth at night. Severe anxiety can lead to muscle tension, further causing jaw tightness. This makes a person clench or grind their teeth while sleeping.

TMJ Pain

If you’re experiencing jaw pain, clicking sounds, or discomfort while chewing, there’s a good chance your temporomandibular joint (TMJ) is under stress, and bruxism might be the culprit. Or, sometimes, people clench or grind their teeth to cope with the discomfort and pain caused in the temporomandibular joints.

Sleep Disorder

Sleep disorders such as sleep apnea disturb sleep and can lead to bruxism. Such kinds of sleep disorders stop breathing temporarily at night. This disturbs the oxygen level in your body. Difficult breathing and lack of oxygen in the body lead to muscle tension, causing severe teeth grinding.

Dental Misalignments

When your upper and lower teeth do not come together properly due to misalignment, you might make an effort to find a better resting position for your jaw. This leads to involuntary bruxism and grinding.

Symptoms of Bruxism

Bruxism isn’t always easy to spot, since most people grind their teeth while they’re asleep. However, some telltale signs can help you identify the problem:

Tooth Wear or Damage

One of the most obvious symptoms is worn-down teeth. Over time, constant grinding can flatten teeth, crack enamel, and even lead to tooth loss.

Jaw Pain

If you feel soreness in your jaw, especially in the mornings, or you experience jaw pain throughout the day, bruxism could be the cause.

Headaches

Frequent headaches, especially ones you wake up with, are common in people who grind their teeth at night.

Tooth Sensitivity or Gum Recession

Bruxism is a big reason behind the wear down of your enamel. This makes your teeth sensitive to hot or cold, and in some cases, it causes gums to recede.

Disrupted Sleep

You might be experiencing restlessness and tiredness when you wake up. Teeth grinding interferes with your sleeping cycle, disrupting your from getting a good night’s sleep.

Treatment Options for Bruxism

If you’re dealing with bruxism, don't stress out! There are several ways to manage the damage caused by bruxism and prevent further teeth grinding. Here are some of the most effective treatments:

Night Guards/Mouth Guards for Bruxism

A girl trying to wear a mouth guard to fix her bruxism
A girl holding a mouth guard

One of the best ways to protect your teeth and relieve jaw pain is by using a mouth guard or night guard. These dental appliances are designed to prevent teeth grinding by creating a physical barrier between your upper and lower teeth. A mouthguard or night guard is a simple yet effective solution for those struggling with grinding teeth in sleep.

Stress Management

Since stress is a common cause of bruxism, finding ways to manage anxiety can help reduce symptoms. Techniques like meditation, deep breathing exercises, and yoga can help you relax and reduce tension in your jaw muscles. Cognitive Behavioral Therapy (CBT) is also an option for individuals who want to address the root cause of their stress and anxiety.

Correcting Misalignment

Girl in a Clinic for dental treatment
Girl in a Clinic for dental treatment

Sometimes, misalignment of teeth (malocclusion) is the reason for bruxism. If your teeth are misaligned, an uneven pressure is exerted on the teeth when you chew. This uneven pressure causes pain in the jaw, which can lead to involuntary jaw clenching. Correcting these dental misalignments will eventually help you in treating bruxism.

Lifestyle Adjustments

Bring changes to your lifestyle, and you will notice a visible improvement. Avoiding caffeine or alcohol, especially at night, will help you sleep better and avoid grinding your teeth. Also, you should probably avoid chewing on your pens or pencils when you use them because it will stimulate the grinding habit.

Botox Injections

In more severe cases of bruxism, Botox injections are used to relax the jaw muscles. While this treatment is not a long-term solution, it may help alleviate pain and muscle tension caused by grinding.

Latest Studies on Bruxism

Bruxism and sleep problems have lately been investigated in relation to one another. Studies show that those with sleep apnea are more prone to have nocturnal teeth grinding since the body reacts to airway obstructions by clenching the jaw. Moreover, research by the National Institute of Dental and Craniofacial Research (NIDCR) points out that bruxism is sometimes disregarded as a contributing cause of dental decay.

Latest Findings on Bruxism and Sleep Disorders

Study Findings
NIDCR (2023) Bruxism is more common in people with sleep apnea.
Journal of Sleep Research (2022) High levels of anxiety are associated with increased bruxism episodes.
American Dental Association (2021) Custom-made mouthguards are the most effective treatment for nocturnal bruxism.

All You Need for a Flawless Smile with Smilepath

If you’re struggling with bruxism and need a way to protect your teeth, Smilepath is here for you to help. Moreover, we offer a variety of dental products specifically designed to address dental issues like bruxism.

What Smilepath Offers

At Smilepath, we offer affordable, dentist-approved tools for tackling sleep bruxism and protecting your smile.

Clear Aligners

Sometimes misaligned teeth can cause grinding of teeth and disrupt your sleep. So, Smilepath BPA-free clear aligners can help fix your bite and relieve pressure on your jaw. Whether you have an overbite, deepbite, or underbite, our clear aligners are here to help. Our discreet and comfortable aligners fix all types of bite issues easily and affordably.

Mouthguards & Night Guards

Additionally, our high-quality night guards provide a comfortable solution to prevent you from damage caused by grinding during sleep. A well-fitted mouthguard is especially a game-changer for anyone suffering from bruxism.

Retainers

After correcting your teeth alignment with an aligner, a retainer helps keep your teeth in their new position. This step is essential to preserve alignment and prevent future grinding..

Product Best For Key Benefits
Night Guard Teeth grinding Durable, custom-fit, reduces jaw strain
Clear Aligners Misaligned teeth Corrects bite, prevents future grinding

Smilepath professionals understand that dental issues can be uncomfortable and stressful. Therefore, they are committed to helping you find the right solutions for a healthier, more comfortable smile.

Stop Teeth Grinding and Protect Your Perfect Smile

Don't let bruxism damage your teeth–Smilpath night guards provide complete protection.

Start Your Mouthguard Journey Today!

Bruxism Causes and Treatment Explained

To sum it up, bruxism is the state in which a person grinds their teeth, which should be treated in time. If not, it can lead to severe dental health issues such as chipped or cracked teeth. Before treating this disorder, it is important to understand its causes and symptoms, which will help you protect your teeth from damage. Whether it’s through stress management, lifestyle changes, or dental solutions like mouthguards and aligners, there are several ways to protect your teeth from the effects of grinding and clenching.

If you're struggling with bruxism or want to learn more about how to stop grinding teeth at night, don’t hesitate to explore Smilepath's range of products designed to help you.

FAQs

What is the main cause of bruxism?

Different factors, like misalignment of teeth, sleep disorders, primarily cause bruxism. Psychological factors such as depression and frustration can also contribute.

What is the most effective treatment for bruxism?

A custom-fitted bruxism mouth guard is the most effective treatment for protecting your teeth from grinding. Stress management techniques and lifestyle changes can also help.

How can I stop clenching my jaw?

Jaw clenching can be reduced by using a mouth guard, practicing stress-relief exercises, and avoiding caffeine and alcohol before bedtime.

Does bruxism go away?

If it is diagnosed early and treated, it may resolve independently. But if left untreated, it can lead to severe malocclusion.

References:

Bruxism. (n.d.). National Institute of Dental & Craniofacial Research. https://www.nidcr.nih.gov/health-info/bruxism

Teeth grinding (bruxism) - Symptoms and causes. (n.d.). Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/bruxism/symptoms-causes/syc-20356095

Wikipedia contributors. (2025, March 27). Food and Drug Administration. Wikipedia. https://en.wikipedia.org/wiki/Food_and_Drug_Administration

Wikipedia contributors. (2025a, March 18). Botulinum toxin. Wikipedia. https://en.wikipedia.org/wiki/Botulinum_toxin

Back to blog