Medically reviewed by Anju Goel, MD Key Takeaways Lockjaw happens when your jaw muscles tighten up so much that you can't open your mouth properly.Tetanus is a bacterial infection that can cause ...

Jaw exercises may help to relieve temporomandibular joint (TMJ) pain. This can include strengthening, stretching, and relaxation exercises. The temporomandibular joints open, close, and move the jaw.

You may experience jaw and ear pain at the same time. These 8 reasons can help you understand why the cause may be related to only your jaw or ears, but the pain spills over from the other area. If ...

TMJ disorders affect the joint that connects the jaw to the skull, causing pain, clicking, or jaw locking. Common causes include bruxism, arthritis, trauma, and stress-related muscle tension. Early ...

A tight jaw can result from stress, anxiety, inflammation, or injury. Overexerting the jaw, such as by chewing too much, can also cause muscle tightness. Treatment can depend on the cause. Preventive ...

You can experience jaw pain and tenderness due to joint damage, infection, or a toothache, among other causes. The other symptoms you have may help pinpoint the cause. Sudden jaw pain is typically not ...

The temporomandibular joint (TMJ) guides jaw movement. There are two matching temporomandibular joints – one on each side of your head, located just in front of your ears. Problems with the TMJ are ...

An 11-year-old boy’s painful chronic lockjaw may have been triggered by conversion disorder, a mental health condition that causes physical symptoms, according to a case report published on April 7 in ...