Can I pop my own jaw back in?

You should not try. Reduction is a specific technique, and force applied incorrectly can damage the joint and disc. It is also considerably harder once the muscles have spasmed, which happens within a short time — so the right response is to go promptly rather than to keep attempting it.

My jaw clicks loudly. Is it dislocating?

Almost certainly not. Clicking usually means the disc is displacing and reducing as the jaw moves — the joint is functioning, just noisily. True dislocation leaves the jaw stuck, and you would be in no doubt.

It went back in by itself. Do I still need to be seen?

Yes, worth being assessed. A spontaneously reduced dislocation still warrants examination to check for damage and, more usefully, to work out why it happened — because a jaw that has dislocated once is at higher risk of doing it again.

Will it keep happening?

Not necessarily, but recurrence is common enough to take seriously, particularly where joint laxity is the underlying reason. Identifying the cause is what changes the odds, rather than simply managing each episode as it arises.

Dislocated Jaw

A genuinely dislocated jaw is uncommon, dramatic, and hard to mistake once you know what it looks like. It is also frequently confused with the far more common problem of a jaw that will not open — which is a different mechanism entirely and needs a different response.

What dislocation actually is

In a true dislocation the condyle — the rounded top of the lower jaw — translates forward past the articular eminence and cannot slide back. The jaw is stuck open, the teeth will not meet, speaking and swallowing are difficult, and there is usually visible asymmetry or a hollow in front of the ear. It typically happens during a wide yawn, a long dental appointment, a bite into something very large, or after trauma. Both sides can dislocate together, in which case the jaw sits open and protruded, or one side alone, which deviates the chin away from the affected side.

What it is usually confused with

Most people who search for a dislocated jaw have the opposite problem: a jaw that will not OPEN rather than one that will not close. That is a closed lock — the disc has slipped forward and stopped returning, so the condyle runs into it instead of gliding under it. Opening typically stops around 20 to 30 millimetres and the jaw deviates toward the affected side. It is not a dislocation, it is not an emergency in the same sense, and forcing it does harm. That distinction is covered in full on the locked jaw page.

What to do if the jaw is genuinely dislocated

Treat it as urgent and get to a clinician or emergency department. Do not attempt to force it back yourself, and do not let an untrained person try — reduction requires a specific technique and force applied wrongly risks damaging the joint, the disc and the surrounding tissue. Support the jaw gently, avoid trying to speak or eat, and go. The longer it stays out, the more the muscles spasm around it and the harder and more uncomfortable reduction becomes, sometimes requiring sedation where it would not have earlier.

Recurrent dislocation, and why it matters

Some people dislocate repeatedly, occasionally from something as ordinary as a yawn. This usually reflects joint laxity, a shallow articular eminence, or connective tissue conditions such as Ehlers-Danlos syndrome, and it is worth investigating rather than simply managing each episode. Conservative measures include controlled range work, avoiding extreme opening, and supporting the jaw during dental appointments and yawning. Where episodes are frequent, options that stabilise a lax joint are considered, and a small number of cases warrant a surgical opinion.

Common questions

Can I pop my own jaw back in?: You should not try. Reduction is a specific technique, and force applied incorrectly can damage the joint and disc. It is also considerably harder once the muscles have spasmed, which happens within a short time — so the right response is to go promptly rather than to keep attempting it.
My jaw clicks loudly. Is it dislocating?: Almost certainly not. Clicking usually means the disc is displacing and reducing as the jaw moves — the joint is functioning, just noisily. True dislocation leaves the jaw stuck, and you would be in no doubt.
It went back in by itself. Do I still need to be seen?: Yes, worth being assessed. A spontaneously reduced dislocation still warrants examination to check for damage and, more usefully, to work out why it happened — because a jaw that has dislocated once is at higher risk of doing it again.
Will it keep happening?: Not necessarily, but recurrence is common enough to take seriously, particularly where joint laxity is the underlying reason. Identifying the cause is what changes the odds, rather than simply managing each episode as it arises.

Not sure where to start?

Request a virtual consultation with Dr. Samadian. In-person visits are by appointment in New York.

Book An Appointment

Related Care

All TMJ Conditions