General

Teeth Grinding and Night Guards in Korea (Bruxism)

Seoul Lab DentalUpdated Aug 20264 min read

Medically reviewed by Dr. Kim Jung-eun · Board-certified in Integrated Dentistry and a certified Invisalign provider, trained at Yonsei and Seoul National University.

Teeth Grinding and Night Guards in Korea (Bruxism)

Many people grind or clench their teeth without realising it, often during sleep or times of stress. Over time it can wear down teeth and strain the jaw. Here's what to know about bruxism and how it's treated.

Many people grind or clench their teeth without realising it, often during sleep or times of stress. Over time it can wear down teeth and strain the jaw. Here's what to know about bruxism and how it's treated.

What is bruxism?

Bruxism is grinding or clenching your teeth, often at night (sleep bruxism). It's frequently linked to stress, bite issues, or sleep patterns.

Signs you might grind your teeth

  • Worn, flattened, or chipped teeth
  • Jaw soreness or tightness, especially in the morning
  • Headaches around the temples
  • A partner hearing grinding at night
  • Increased tooth sensitivity

Why it matters

Left unchecked, grinding wears down enamel, can crack teeth or restorations, and strains the jaw joint (TMJ).

How it's managed

  • A custom night guard — a comfortable, custom-fitted splint that protects your teeth while you sleep.
  • Addressing the cause — stress management, and checking your bite.
  • A 3D scan lets us make a night guard that fits precisely and comfortably.

At Seoul Lab Dental: we assess grinding and jaw (TMJ) concerns, explain your options in English, and make custom night guards from a 3D scan.

When to get checked

If you notice worn teeth, morning jaw pain, or frequent headaches, it's worth an exam — protecting your teeth early is far easier than repairing them later.

Frequently asked questions

How do I know if I grind my teeth?

Common signs are worn or chipped teeth, morning jaw soreness, headaches around the temples, or a partner hearing grinding. An exam can confirm it — the wear pattern on your teeth often tells the story.

Does a night guard stop grinding?

It mainly protects your teeth from wear and cracking and can ease jaw discomfort. Addressing causes like stress helps too. We make one custom from a 3D scan for a comfortable fit.

Is a night guard covered by insurance in Korea?

It varies — some custom guards are private pay. We confirm the cost and your options in writing after your exam.

Want a clear estimate for your treatment?

Book a 3D scan and consultation — you'll leave knowing your treatment plan and exact cost.

Get my estimate

Related guides

An English-speaking dentist in Korea showing a foreign patient a 3D CT scan of their jawbone.
Implants

Bone Graft & Sinus Lift for Dental Implants in Korea

A foreign patient comparing tooth replacement options with an English-speaking dentist in Korea.
General

Implant vs Bridge vs Denture in Korea: How to Choose

A foreign patient discussing jaw pain with an English-speaking dentist in Korea.
General

TMJ and Jaw Pain in Korea for Foreigners: Causes & Treatment

Call 031-875-2228Book a checkup