Jaw clicking, locking and restricted opening

Understanding jaw clicking and movement changes

Clicking, locking, or restricted movement of the jaw can occur when the structures within the jaw joint are not moving in a coordinated way.

The jaw joint contains a small disc that helps guide smooth movement between the joint surfaces. When this disc or the surrounding muscles are not functioning in a coordinated way, changes in movement can occur.

These changes may be noticeable during opening, closing, or chewing, and can vary from mild to more restrictive patterns.

Where it shows up

Changes in movement can feel different for each person

The Jaw movement changes are not always painful. Some people notice sounds without discomfort, while others experience pain, restriction, or difficulty using the jaw.
Common experiences include
  • Clicking or popping when opening or closing
  • A feeling of the jaw catching or shifting
  • Difficulty opening the mouth fully
  • The jaw feeling stuck or temporarily locked
  • Pain or discomfort during movement
The way these symptoms present can vary depending on what is contributing to the change in movement.

Symptom patterns

Understanding what different patterns may mean

Clicking or movement changes do not always indicate a problem that requires treatment.
Clicking without pain or restriction
Often stable and may simply be monitored over time
Clicking with pain

May reflect joint irritation or increased loading of the joint structures

Intermittent catching or locking
May indicate changes in how the disc is moving during function
Restricted opening
May suggest reduced joint mobility or increased muscle or joint restriction
Similar symptoms can have different meanings

Clicking or movement changes do not always indicate a problem that requires treatment. In some cases, they may be stable and not associated with pain or dysfunction. In other cases, they may reflect joint strain or changes in how the disc and joint are functioning. Understanding the pattern of symptoms helps determine whether they are likely to require further treatment.

Whole-body connections​

The jaw doesn’t work in isolation

Jaw movement is influenced by both joint mechanics and muscle activity, as well as how the head and neck are positioned.

Changes in movement may be affected by:

  • muscle imbalance or tension
  • clenching or grinding habits
  • posture and neck function
  • coordination between muscles and joints

The jaw and upper neck also share nerve pathways, which means symptoms can extend into the face, temples, or neck.

The “X” marks show the source of pain, and the shaded areas show where pain is often felt. For example, jaw muscle pain may feel like toothache, ear pain, or temple headaches, and neck muscles may refer pain to the jaw, face, or head.

01

Disc movement
The disc may move out of position during opening and return during closing, creating a clicking sound

02

Muscle imbalance
Tension or uneven muscle activity can affect how the jaw moves

03

Overload from clenching
Repeated clenching or grinding can place strain on the joint and surrounding structures

04

Joint coordination changes
Movement patterns may become less smooth or restricted over time

How symptoms change

Movement patterns can vary over time

Jaw clicking or restriction may not be constant. Some people notice changes depending on use, tension, or fatigue.
Changes may be influenced by:
  • clenching or grinding
  • stress or muscle tension
  • prolonged talking or chewing
  • sleep quality
  • neck and postural factors

How we help

Care guided by your diagnosis

Clicking or movement changes do not always require treatment. When care is needed, it is based on understanding what is contributing to the change in movement.

Assessment may consider:

  • disc position and joint mechanics
  • muscle activity and coordination
  • bite function and loading patterns
  • contributing habits and whole-body factors

Because of this, people with similar symptoms may require different approaches.

Care may involve a combination of:

  • monitoring and education
  • jaw loading and habit modification
  • orthotic support where appropriate
  • muscle-focused strategies
  • movement or exercise-based approaches
  • addressing contributing factors such as posture or habits

Treatment depends on the severity and pattern of symptoms, and is introduced in stages where appropriate.

When to seek an assessment

Clicking is associated with pain
Jaw movement feels restricted or changes over time
The jaw locks open or closed
Difficulty eating or speaking develops
Symptoms are worsening or becoming more frequent
Symptoms are worsening or becoming more frequent

Treatment Options

Learn about TMJ treatment approaches

Comprehensive TMJ assessment and diagnosis
Orthotics and splint therapy
Allied Health Collaboration
Muscle relaxant injections
Low-level laser therapy
Targeted Therapeutic Treatments
Sleep-related treatment support
Lifestyle and contributing factor guidance

Our approach to TMJ care

Whole-body care guided by diagnosis

TMJ symptoms rarely come from the jaw alone. They can involve joint mechanics, muscle tension, bite function, posture, breathing, and sleep. At TMJ Centre Melbourne, care begins with understanding why symptoms are occurring. Treatment decisions follow diagnosis, not symptom labels. Care plans are personalised and often combine approaches, with progress reviewed and adjusted over time.

Diagnosis first
Treatment decisions follow assessment findings
Whole-body assessment
Jaw function is considered alongside posture, breathing and sleep
Multidisciplinary care
Dental and musculoskeletal expertise where appropriate
Staged treatment
Care plans are reviewed and adjusted over time

Related Symptoms

Explore TMJ symptoms

TMJ disorders and jaw pain
Jaw clicking, locking and restricted opening
Headaches and TMD
Clenching and grinding (bruxism)
Facial pain and tightness
Ear symptoms related to TMJ
Snoring and sleep apnoea support
Chronic jaw, face and neck pain

Evidence-Informed Care

We use recognised diagnostic frameworks and current literature to help guide assessment and treatment planning where relevant.

  1. DC/TMD diagnostic criteria (Schiffman et al., 2014)
  2. OPPERA TMD studies (Slade et al., 2013)

Understanding how movement changes connect with other symptoms can help build a clearer picture.