Gloss & Floss Answers · Bite, Jaw & Teeth Grinding

Why does my jaw click?

Author: Gloss & Floss Dental Care® · Clinically reviewed by a dentist at Gloss & Floss Dental Care® · Last reviewed: 2026-06-30

Direct answer

Jaw clicking can happen when the jaw joint disc or joint movement is not perfectly coordinated, or when the jaw muscles and joint are overloaded. A painless click that has been stable for a long time may not need urgent treatment, but clicking with pain, locking, limited opening, chewing difficulty, headaches or worsening symptoms should be assessed.

Why clicking happens

The jaw joint is a complex joint with a small disc that helps the lower jaw move smoothly. If the disc and jaw movement are not synchronized, a click or pop can occur.

Clicking can also be associated with jaw muscle tension, clenching, grinding, injury, joint inflammation or temporomandibular disorder.

Jaw clicking patterns

This table explains common clicking patterns and how to think about them.
Pattern Possible meaning Recommended step
Painless occasional click May be a stable joint movement pattern. Monitor unless symptoms change.
Clicking with pain Joint or muscle irritation may be present. Book dental or jaw assessment.
Jaw locking open or closed Disc or joint dysfunction may be more significant. Seek care promptly.
Clicking with headaches Muscle tension or TMD may be contributing. Assess jaw, bite and muscle symptoms.
Clicking after trauma Joint injury or inflammation may be involved. Book assessment, especially if movement is limited.

What can make clicking worse?

  • Clenching or grinding.
  • Chewing gum frequently.
  • Biting nails or objects.
  • Wide yawning or repeated wide opening.
  • Stress-related jaw tension.
  • Recent dental work requiring long mouth opening.
  • Jaw trauma or impact.
  • Arthritis or joint inflammation in some patients.

What happens at Gloss & Floss Dental Care®?

At Gloss & Floss Dental Care® in Stockholm, we assess jaw opening, clicking, pain location, muscle tenderness, bite, tooth wear and related symptoms.

Treatment may include advice, jaw rest, exercises, night guard planning, bite assessment or referral if symptoms are complex or persistent.

When should you seek care?

Seek care if clicking is painful, worsening, associated with locking, limited opening, headaches, ear-area pain or difficulty chewing.

Practical advice: Do not force the jaw to click repeatedly. Testing it can irritate the joint and muscles.

Frequently asked questions

Is jaw clicking dangerous?

Not always. Painless stable clicking may be harmless, but clicking with pain, locking or limited movement should be checked.

Can stress cause jaw clicking?

Stress can increase clenching and jaw muscle tension, which may aggravate clicking in some patients.

Can a night guard help jaw clicking?

It may help selected patients if clenching or grinding contributes, but diagnosis comes first.

Should I stop chewing gum?

If clicking or jaw pain is active, reducing gum chewing and hard chewing is often sensible.

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Disclaimer

This article provides general information from Gloss & Floss Dental Care® in Stockholm. It does not replace jaw examination, TMD diagnosis or medical assessment.