jawclenching

Jawclenching, also known as bruxism, is a condition characterized by the involuntary grinding, gnashing, or clenching of teeth, often occurring during sleep (sleep bruxism) or while awake (awake bruxism). It can affect individuals of all ages but is most commonly diagnosed in adults and children. The exact cause of jawclenching is not fully understood, but it is believed to result from a combination of psychological, physiological, and neurological factors.

Common triggers for jawclenching include stress, anxiety, tension, and emotional disturbances. Additionally, certain medical conditions such as temporomandibular joint disorders (TMD), sleep apnea, or misaligned teeth may contribute to its development. Some medications, such as antidepressants or stimulants, have also been linked to increased bruxism symptoms.

Symptoms of jawclenching often include persistent or intermittent grinding noises, a sore or tired jaw, headaches—particularly in the morning or temples—earaches, facial pain, and tooth sensitivity. Over time, excessive grinding can lead to worn-down teeth, cracked or chipped teeth, tooth loss, or damage to dental work such as fillings or crowns. In severe cases, it may contribute to temporomandibular joint (TMJ) dysfunction, causing pain or discomfort in the jaw, neck, or shoulders.

Diagnosis typically involves a dental examination to assess tooth wear, jaw function, and potential TMJ issues. A sleep study (polysomnography) may be recommended to monitor bruxism during sleep. Treatment options vary depending on the underlying cause and severity but may include stress management techniques, dental appliances (such as mouthguards or splints), muscle relaxation exercises, or behavioral therapy. In some cases, addressing underlying medical conditions or adjusting medications may help reduce symptoms.

While jawclenching is generally not life-threatening, it can significantly impact oral health and quality of life. Early intervention and proper management can help prevent long-term complications and improve overall well-being.