night dental guard

Do You Really Need a Mouth Guard? Here’s What Your Dentist Wants You to Know

You’ve probably heard your dentist mention a mouth guard before. Maybe you’ve seen them at the chemist, or you’ve read about them if you clench or grind your teeth.

Teeth grinding, or Bruxism, is more common than you think. Around 5% of the Australians are regular, forceful tooth grinders. It typically happens during your sleep, but some people may grind them even when they’re awake. 

Are you one of them? Do you need a dental mouth guard? 

At Munno Para Dental Clinic, we believe in educating people about their oral health. So, let’s talk about what a mouth guard is, do you really need it, and how it can help. 

What Is a Mouth Guard?

A mouth guard is a custom-made or store-bought device you wear over your teeth. There are different types depending on your needs:

  • Sports Mouth Guards: Protect your teeth from injury during contact sports.
  • Night Dental Guards: Worn while sleeping to stop grinding and clenching.
  • Snoring Guards: Help reposition your jaw to reduce snoring.

Your dentist will mostly recommend night dental guards to protect your teeth and reduce pain caused by Bruxism or TMJ disorders.

Signs You Might Need a Night Guard

Many people grind or clench their teeth at night without even realising it. Over time, this unconscious habit can lead to serious damage. So how do you know if it’s happening to you?

You may need a night dental guard if:

  • You regularly wake up with jaw pain, tightness, or stiffness.
  • You hear a clicking or popping sound in your jaw when opening or chewing.
  • Your partner hears you grinding your teeth in your sleep.
  • You experience frequent, unexplained headaches or neck pain.
  • Your teeth are becoming flat, chipped, worn down, or unusually sensitive.

Teeth grinding, or Bruxism, is more than just annoying. It’s a warning sign your teeth and jaw joints are under pressure. If left untreated, grinding can lead to cracked teeth, gum recession, or even tooth loss. 

You’ll need a professionally fitted night guard to act as a cushion and protect your teeth, jaw, and overall oral health while you sleep. It’s a small change that can prevent major dental problems down the line.

How Does a Night Guard Help?

Wearing a night dental guard protects your teeth the same way shin pads protect your legs. It acts as a barrier between your upper and lower teeth, absorbing the pressure from grinding and clenching.

Some mouth guards also help reposition your jaw slightly to reduce tension and promote relaxed muscles while you sleep. Over time, this can lower jaw pain, muscle soreness, and even headaches. 

Store-Bought vs. Custom Dental Mouth Guards

You’ll find many over-the-counter options at chemists and sports stores. But not all dental mouth guards are created equal. There’s a big difference between store-bought options and ones made by your dentist. 

Here’s a quick comparison:

FeatureStore-Bought GuardCustom Mouth Guard (from your dentist)
FitLoose and genericCustomized to your bite
ComfortCan feel bulkySnug and comfortable
ProtectionBasicSuperior, even for heavy grinders
CostCheap (~$30–$60)Higher upfront (~$200–$600)
LifespanShort (wears down quickly)Long-lasting (with proper care)

While a chemist-bought dental mouth guard might help for light grinding, long-term use or serious grinding calls for a proper dental-grade solution. If you need a custom guard, speak with the nearest dentist as soon as possible. 

How to Care for Your Mouth Guard

Like your dentures, your night dental guard also needs proper care. A clean, well-maintained guard can last longer, feel more comfortable, and continue to protect your teeth effectively. Poor hygiene, on the other hand, can lead to bacteria build-up, bad odour, or even oral infections.

Rinse your night guard with cold water every morning to remove saliva and debris. Use a soft-bristled toothbrush (no toothpaste) to gently clean it. Once a week, soak it in a dentist-approved cleaner or antibacterial mouthwash. Avoid boiling water or hot surfaces as they can warp the guard and ruin the fit.

Always store the mouth guard in a ventilated case to prevent moisture build-up and bacteria growth. And don’t forget to bring it with you during your dental visits. Your dentist will check for wear and let you know if it’s time for a replacement.

Are There Any Risks?

Typically, no. But wearing a night dental guard that doesn’t fit right can rub against your gums and cause mouth ulcers or make you gag at night. That’s why a custom fit is best. 

Plus, sometimes, you may forget to use the mouth guard every night. You’ll get the best results from using it all the time, not just when you remember.

Final Thoughts

If your sleep is disturbed or your teeth are wearing down, don’t ignore the signs. Get a custom night dental guard to protect your smile, jaw, and overall well-being. 

If you think you’re grinding at night, feeling pain in your jaw, or you play sports, come see us at Munno Para Dental. We’ll help you pick the right mouth guard, fit it perfectly, and keep you smiling.
Call (08) 8284 0777 or contact us online to schedule the appointment.