Your Signal
Lockjaw
9 min read
Also known as: Trismus · mouth lock · jaw lock · restricted mouth opening · chewing muscle spasm · mouth won't open · jaw cramp · mouth-opening disorder · lockjaw · jaw spasm
Your Body Is Speaking
The jaw muscles cramp with a force that surprises you. The mouth can barely open anymore — not even a crack, not enough to eat, sometimes not even enough to speak. The pain radiates into the face, the temples, sometimes all the way into the neck. It feels as though your body has decided to close itself off — literally.
Medicine knows various causes: inflammation of the jaw joint, muscle tension from bruxism, injuries, more rarely neurological disorders. All of that is real, and with acute or persistent complaints it should be clarified medically. But BodySignal asks a level deeper: why does it close precisely the mouth — the gateway to speech, to expression, to the world?
Lockjaw is not a coincidence. It is a sealing that protects something — and at the same time holds something captive.
Your signal is waiting
Would you like to read about Lockjaw?
Read your first symptom free after a short, no-cost sign-up — no payment, no subscription, just your email.