TMJ Pain: Causes, Symptoms, and How Physical Therapy Helps
Dr. Tonia Thornton, DPT
Board-Certified Physical Therapist
If you've ever experienced jaw pain, clicking when you chew, or tension headaches that won't go away, you may be dealing with temporomandibular joint (TMJ) dysfunction. It's more common than most people realize — and physical therapy is one of the most effective treatments available.
What Is TMJ Dysfunction?
The temporomandibular joint connects your jawbone to your skull. It's one of the most complex joints in your body, responsible for talking, chewing, yawning, and even breathing. When the muscles, ligaments, or disc around this joint become dysfunctional, the result is pain, restricted movement, and often a cascade of secondary symptoms.
Common Symptoms
- Jaw pain or tenderness, especially when chewing
- Clicking, popping, or grinding sounds when opening or closing your mouth
- Difficulty opening your mouth fully
- Headaches — especially tension-type headaches at the temples
- Ear pain or ringing (tinnitus) without an ear infection
- Neck and shoulder tension that doesn't respond to massage
- Jaw locking in an open or closed position
What Causes TMJ Problems?
TMJ dysfunction rarely has a single cause. The most common contributors include:
- Clenching and grinding (bruxism) — often stress-related and happening during sleep
- Poor posture — forward head posture changes the resting position of your jaw
- Muscle imbalances — in the jaw, neck, and upper back
- Trauma — a blow to the face, whiplash, or dental procedures
- Stress — which increases muscle tension throughout the head and neck
How Physical Therapy Treats TMJ
Physical therapy addresses TMJ from the root — not just the symptoms. A skilled TMJ therapist will assess your jaw mobility, muscle tension patterns, and postural alignment to find what's actually driving your pain.
Treatment typically includes manual therapy to restore joint mobility, targeted exercises to retrain jaw muscles, postural correction for the head and neck, and strategies to reduce clenching habits. Most patients experience meaningful improvement within a few sessions.
Why It Matters
Left untreated, TMJ dysfunction tends to get worse — the pain spreads, the muscles tighten further, and daily activities like eating and talking become increasingly uncomfortable. The good news is that with the right intervention, most TMJ cases respond very well to physical therapy without the need for surgery or injections.