What it is
Joint clicking is most commonly benign crepitus but may indicate TMJ dysfunction, osteoarthritis, or structural pathology when associated with pain.
Experiential support
Clicking
Audible or palpable sounds produced by joints or tendons during movement, commonly described as clicking, popping, or cracking. Often benign but may indicate structural joint pathology in specific contexts.
CategoryMusculoskeletal
Reviewed by Gyfts Editorial Team · Editorial Health Review
26 March 2026
At a glance
Clicking at a glance
Commonly experienced as
- Audible click or pop when moving a joint
- Sensation of something snapping or catching within the joint
- Clicking in knees, hips, shoulders, ankles, or jaw
- Sounds that occur consistently with specific movements
- Joint clicking that is painless or associated with mild discomfort
Evidence context
Experiential supportSee the evidence snapshotSafety
See staying safeContext
Patterns of Clicking
Joint clicking (crepitus) arises from several mechanisms: gas bubbles in the joint fluid bursting (the common knuckle-cracking phenomenon), tendons or ligaments snapping over bony prominences, or rough joint surfaces making contact in conditions like osteoarthritis. Most clicking is benign and does not indicate pathology. Clicking in the jaw (temporomandibular joint) is particularly common, affecting up to 30% of adults, and is usually related to disc displacement within the joint. Clicking accompanied by pain, swelling, locking, or reduced range of motion is more clinically significant and warrants assessment.
Could this be you
People commonly experience
Clicking shows up differently for everyone. Browse by how it tends to be felt — these are common experiences, not a checklist or a diagnosis.
In the body5 common experiences
- Audible click or pop when moving a joint
- Sensation of something snapping or catching within the joint
- Joint clicking that is painless or associated with mild discomfort
- Clicking in knees, hips, shoulders, ankles, or jaw
- Sounds that occur consistently with specific movements
Common experiences people describe — not a diagnostic checklist.
The Evidence
Evidence context: joint clicking
What research and clinical practice say about clicking joints — when it is benign, when it matters, and what approaches have support.
Overall pictureLow evidence — common symptom
Clicking is usually benign, but pain changes the picture
Most joint clicking is harmless and does not predict arthritis or joint damage. Pain, swelling, locking, or reduced movement alongside clicking are the signals that warrant professional assessment.
When clicking needs prompt attentionCertain patterns of clicking are clinically significant and should not be self-managed.
Seek professional assessment if clicking is accompanied by joint locking, swelling, or significant pain — particularly after trauma, which may indicate a meniscal or labral injury. Jaw clicking with inability to open the mouth fully also warrants evaluation. Progressive swelling alongside clicking should not be left unassessed.
What the evidence showsBenign clicking is well understood; evidence for specific interventions is more limited.
Research consistently shows that painless clicking does not predict arthritis. For TMJ clicking, physiotherapy and occlusal splints have reasonable support. Patellofemoral clicking responds to quadriceps strengthening and biomechanical correction. Overall evidence for most interventions targeting clicking alone is low — pain relief and function are better-studied outcomes.
How clicking is understood clinicallySeveral distinct mechanisms produce joint clicking, and identifying the cause guides care.
Clicking can arise from gas bubble release in joint fluid, tendons snapping over bony prominences, or roughened joint surfaces. TMJ clicking is common in adults and is often linked to disc displacement. Pain is the key clinical differentiator — painless clicking rarely requires intervention beyond reassurance and monitoring.
Approaches commonly usedManagement depends on the underlying cause and whether pain or dysfunction is present.
Physiotherapy, exercise rehabilitation, and biomechanical assessment are first-line approaches for painful clicking in knees and hips. TMJ clicking is often addressed with splints, jaw exercises, and stress reduction. Complementary approaches such as acupuncture and manual therapy are used alongside conventional care, though evidence for clicking specifically is limited.
Traditional system perspectivesTCM and Ayurveda offer their own frameworks for understanding and addressing joint clicking.
In Traditional Chinese Medicine, joint clicking is associated with stagnation in the sinew channels and insufficient nourishment of tendons, addressed through acupuncture and Tui Na. Ayurveda links clicking to Vata imbalance and uses oil-based joint therapies. Neither framework's approach to joint clicking has been evaluated in controlled trials for this symptom specifically, and neither replaces structural clinical assessment.
When to see a professionalPainless clicking rarely needs urgent care; painful or complex clicking does.
A physiotherapist or general practitioner is a good first contact for clicking with pain, reduced movement, or functional limitation. Trauma-related clicking warrants prompt assessment to rule out structural injury. Complementary practitioners can support recovery alongside — not instead of — professional evaluation when symptoms are significant.
Safety first
Staying safe
General, informational guidance — not diagnostic. A qualified practitioner can advise on your own situation.
- Forced joint manipulation to eliminate clicking without assessment
- Ignoring persistent painful clicking with swelling without evaluation
References
Evidence & Research
Educational sources that inform this overview. Inclusion is for context and does not imply endorsement.
- Osteoarthritis
- Prevalence and factors associated to low back pain among hospital staff
- Comprehensive review of epidemiology, scope, and impact of spinal pain
Full citations are maintained by the Gyfts editorial team and reviewed periodically.
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