What is bruxism, and why are so many people unaware they have it until their teeth start to show the signs? Bruxism is grinding or clenching your teeth, most often without even realising it. It can happen while you’re awake or asleep, and for many people, it becomes part of their daily routine without them knowing.
You might notice a tight jaw in the morning, occasional headaches, or worn-down teeth. Or maybe someone close to you has mentioned the sound of grinding while you sleep. Whatever brought you here, know this: you’re not alone, and you’re in the right place to take your first step towards relief and protection.
In this article, we’ll explain everything you need to know about bruxism, from why it happens to how it can affect your smile, sleep, and quality of life.
Let’s dive in and address how you can start protecting your teeth, easing tension in your jaw, and reclaiming better rest.
Types Of Bruxism
Bruxism doesn’t always look the same, and understanding which type you’re experiencing can make a real difference in how you manage it.
Sleep Bruxism
Sleep bruxism refers to grinding teeth during sleep. It’s classified as a sleep-related movement disorder and often occurs in conjunction with other sleep problems like sleep apnoea.
Awake Bruxism
Awake bruxism, on the other hand, happens when you’re conscious. It’s often linked to emotional stress or concentration, and many people unconsciously clench their jaw or grind their teeth throughout the day.
Recognising The Bruxism Symptoms
Understanding the symptoms of teeth grinding can help you act early and protect your smile.
Common signs of bruxism include:
- Jaw pain or tightness
- Facial pain or fatigue
- Tooth wear or flattened chewing surfaces
- Worn tooth enamel
- Loose teeth or damaged teeth
- Dull headache, especially in the morning
- Cheek biting or sore spots on the inside of your mouth
- Popping or clicking sounds in your jaw joint
- Grinding noises noticed by people sleeping nearby
If you’re experiencing any of these, it may be time to book a dental check-up.
Why Do People Grind Their Teeth?
Bruxism doesn’t have a single cause. Instead, it’s usually the result of multiple factors interacting together.
Risk factors may include:
- Daily stress or emotional tension
- Poor sleep or other sleep disorders like sleep apnoea
- TMJ disorders (temporomandibular joint dysfunction)
- Misaligned teeth or bite problems
- Family members with a history of bruxism
- Lifestyle habits like smoking or consuming caffeine
- Use of recreational drugs
- Certain medications or medical conditions
- Personality traits like competitiveness or hyperactivity
- Conditions like attention deficit hyperactivity disorder (ADHD)
How Is Bruxism Treated?
One of the most effective ways to manage bruxism is with a custom-made mouthguard, also known as an occlusal splint. These protective devices are designed to be worn during sleep and act as a barrier between your upper and lower teeth.
By cushioning the teeth and reducing pressure on the jaw muscles, a mouthguard helps to minimise clenching, protect against tooth wear, and support more restful sleep.
Can Children Grind Their Teeth Too?
Yes. Children grind their teeth for different reasons, commonly when their adult teeth begin to come through or due to temporary bite issues. In many cases, they outgrow it. However, it’s still wise to bring it up at your child’s regular dental check-ups to monitor their development.
Lifestyle Changes To Help Reduce Bruxism Symptoms
While a mouth guard can help protect your teeth, a few lifestyle shifts may help reduce how often or how intensely you grind.
Try these approaches:
- Practise relaxation techniques such as meditation or deep breathing
- Improve sleep hygiene and aim for consistent bedtimes
- Avoid chewing gum to give your jaw a break
- Cut back on stimulants such as caffeine and alcohol
- Stay hydrated throughout the day
- Book regular dental check-ups to monitor any changes
Frequently Asked Questions
Can bruxism go away on its own?
Sometimes, especially in children. But for adults, it’s often ongoing. Wearing a mouthguard should help protect your teeth while we monitor the condition over time.
Is grinding my teeth harmful?
Over time, yes. It can lead to tooth damage, jaw pain, loose teeth, and the need for dental treatment.
Can a mouthguard make my bruxism worse?
Not when it’s fitted properly. Over-the-counter guards can sometimes be uncomfortable. A professionally fitted occlusal splint is more effective and comfortable.
Conclusion
Understanding what bruxism is empowers you to make informed decisions about your health. If you’re experiencing jaw pain, worn teeth, or feel anxious about your oral health, know that support is available.
A professionally made mouthguard could be a simple yet powerful way to manage symptoms, improve comfort, and preserve your smile.
By taking action, you’re choosing to care for your teeth, protect your sleep, and feel more in control. If you’re ready to explore your options, our friendly dental team is here to help.
Book your consultation today with Ascentia Dental Studio at (03) 5910 3107. Your smile will thank you.
References
Sissons, B. (2024, December 20). Can A Mouthguard Help With Sleep Apnea? Medical News Today. Retrieved July 18, 2025, from https://www.medicalnewstoday.com/articles/sleep-apnea-mouth-guard
Surles, T. (2023, November 29). Can Teeth Grinding (Bruxism) Cause Headaches? Healthline. Retrieved July 18, 2025, from https://www.healthline.com/health/headache/teeth-grinding-headache