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Condition Guide · When the Jaw Hurts or Clicks

When the Jaw Hurts or Clicks

Temporomandibular disorder (TMD) refers to a syndrome involving pain, clicking sounds, and restricted movement in the temporomandibular joint, masticatory muscles, and related ligaments. It may be accompanied by headache, ear pain, and neck stiffness. Nonsurgical conservative management — including an occlusal stabilization splint and physical therapy — is recognized as the first-line approach.

Reviewed by Dr. Yongseok Choi, Director · Diagnostic / Integrative DentistryLast updated 2026-05-20

Treatment options for this condition

About this condition

Jaw pain, clicking sounds on mouth opening, and limited mouth opening are recognized as hallmark symptoms of temporomandibular disorder (TMD). They are also reported to occur in conjunction with headache, ear pain, and neck stiffness.

At Dr. Beauty Dental Hospital in Uijeongbu, T-scan digital occlusal analysis and 3D CT are used to assess the condition of the temporomandibular joint, and nonsurgical approaches are considered first — including an occlusal stabilization splint, physical therapy, and pharmacotherapy. Guidance on correcting bruxism and clenching habits is provided alongside treatment to help reduce the risk of symptom recurrence.

Check yourself

Check if this applies to you.

When the jaw aches or a clicking sound is heard when opening the mouth, it may be a sign of temporomandibular disorder (TMD). Accompanying headache, ear pain, and neck stiffness are also reported in some cases. Dr. Beauty Dental Hospital uses T-scan digital occlusal analysis and 3D CT to assess the condition before recommending nonsurgical treatment as the first step.

Causes

Why this condition occurs.

  1. 01

    Bruxism (tooth grinding) and clenching habits

  2. 02

    Jaw muscle tension from stress

  3. 03

    Malocclusion (upper and lower teeth not fitting together properly)

  4. 04

    Trauma (direct impact to the jaw)

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FAQ

Frequently Asked Questions.

Q. My jaw only clicks — do I need treatment?

When clicking is present without pain or limited mouth opening, a watch-and-wait approach may be recommended. However, because there is a possibility of symptom progression, undergoing an examination is advised.

At Dr. Beauty Dental Hospital, T-scan digital occlusal analysis is used to evaluate the current state, and — if needed — nonsurgical options such as an occlusal stabilization splint and physical therapy are outlined step by step.

Rather than self-assessing, an in-person diagnostic visit to clarify the condition is recommended.

Q. How long does recovery take?

Temporomandibular disorder (TMD) generally responds to conservative treatment (occlusal stabilization splint, physical therapy, medication, and lifestyle modification) in many cases, with a treatment period of three to six months generally reported.

Mild cases may show improvement within four to eight weeks, but chronic presentations may require more than six months of follow-up.

Individual variation in the recovery course is reported to be considerable, depending on symptom severity, stress levels, and bruxism habits.

Q. How much does treatment cost?

Some components of TMJ diagnosis (CBCT and clinical examination) are known to be covered by national health insurance, while the occlusal stabilization splint (bite guard) is a non-covered item.

Physical therapy and pharmacotherapy are insurance-covered, while certain treatments such as botulinum toxin injection are non-covered; coverage varies by item.

Exact costs will be communicated after diagnosis; item-by-item reference fees are available on the [Non-Covered Fee Schedule](https://dbdh.co.kr/community/pricing).

Q. What side effects can occur during or after treatment?

During the first one to two weeks of splint wear, mild discomfort and a sense of foreign-body sensation are reported as an adaptation period; individual variation is noted, with gradual adjustment known to occur.

With prolonged wear, transient occlusal changes may arise but can be adjusted at regular follow-up appointments.

Surgical intervention is limited to a small subset of severe cases; at Dr. Beauty Dental Hospital, adequate conservative therapy is attempted first before any surgical decision is made carefully.

Q. How can I check my own condition at home?

The following signs suggest a TMJ evaluation is warranted: ① A clicking or grating sound when opening the mouth. ② Difficulty opening the mouth wide enough to fit three fingers. ③ Jaw pain that makes chewing firm foods difficult. ④ Accompanying headache, tinnitus, or neck stiffness. ⑤ A habit of chewing only on one side.

Accurate cause classification is difficult by self-examination alone; CBCT and T-scan analysis are recommended.

Consultations are available by calling +82 31 855 7528.

Q. How should I care for myself after treatment?

Because temporomandibular disorder is closely linked to lifestyle, ongoing management habits remain important after treatment. Avoiding chin-resting, one-sided chewing, excessive hard foods, and bruxism is recommended.

Stress management and adequate sleep are reported to contribute to symptom improvement; six-monthly follow-up visits to check splint condition and occlusal changes are advisable.

When bruxism is a concurrent issue, continued nighttime splint wear is recommended.

Next step

When the Jaw Hurts or Clicks, start with a diagnosis.

Online consultations are accepted 24/7, with responses within one business day. If you'd like to learn how treatment works, visit our treatment guide page.