Clinical Articles

Articles on Orofacial Pain, TMJ, and Headache

Evidence-based perspectives on the diagnosis and management of orofacial pain conditions. Written by Dr. Sang H. Chung, DMD.

|8 min read

Why Does My Jaw Hurt on One Side?

Five causes of one-sided jaw pain, how each feels different, when it is an emergency, and what a specialist evaluation looks like.

|8 min read

TMJ Flare-Up: What It Feels Like and What to Do

What a TMJ flare-up is (inflammatory vs muscular), how long each cause lasts, safe self-care, and when a flare signals a subtype problem.

|8 min read

The Sleep Apnea, Jaw Pain, and Bruxism Connection

How obstructive sleep apnea drives nocturnal bruxism, damages the TMJ over time, and creates a self-reinforcing sleep-pain cycle that resists standard treatment approaches.

|8 min read

Central Sensitization: Why Your Pain Outlasts the Injury

When facial pain persists beyond tissue healing, central sensitization may be the mechanism. Understanding why painkillers alone fail and why multi-modal treatment is required.

|8 min read

When to See a TMJ Specialist Instead of Your Dentist

Five criteria that indicate referral to a board-qualified orofacial pain specialist is warranted — and what a specialist does differently from general dental providers.

|8 min read

The TMJ-Headache-Neck Pain Connection

The trigeminocervical nucleus convergence explains why jaw pain, headaches, and neck pain often occur together — and why treating only one component fails.

|8 min read

The Difference Between TMJ and TMD

TMJ is anatomy. TMD is pathology. Why this distinction matters for diagnosis, treatment selection, and outcomes — and how the right term leads to the right treatment.

|8 min read

Why a Normal MRI Does Not Rule Out TMJ

MRI shows soft tissue but misses muscular, neuropathic, and functional pathology. Understanding what imaging can and cannot detect in the TMJ complex.

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