Article Summary
- Sleep bruxism is a common condition where individuals clench or grind teeth unconsciously at night
- Ongoing clenching can cause enamel wear, tooth damage, and jaw disorders like TMJ
- Common causes include stress, sleep disorders, lifestyle habits, and misaligned teeth
- Symptoms include jaw pain, headaches, tooth sensitivity, and facial tension
- Dentists diagnose bruxism through exams and may recommend guards, corrections, or medication
- Treatment options include mouthguards, dental repairs, and stress-related therapies
- Jaw relaxation techniques and lifestyle changes help reduce symptoms and prevent further damage
Clenching Your Teeth While Sleeping: How to Relax Your Jaw
Approximately 10-30% of the U.S. adult population experiences the involuntary subconscious habit of clenching their teeth during sleep (sleep bruxism), and many may be completely unaware of this condition. Finding out how to relax your jaw is one of the remedies.
Why Clenching Your Teeth is Serious
It is serious because it can cause serious damage in three ways over time. First, constant grinding can wear down the normally strong enamel on your teeth, leading to sensitivity and a higher risk of cavities. Second. Severe grinding can cause fractures, chips, or even complete tooth breakage. Third, constant grinding and clenching your teeth put a lot of pressure on your jaw muscles, which can result in temporomandibular (TMJ) disorder, causing chronic discomfort and pain. It can also result in facial pain, headaches, earaches, and ongoing jaw pain and soreness. Seeking professional dental care and knowing how to relax your jaw are important ways to overcome these problems.
Why Do People Clench Their Teeth at Night
The reasons why people clench their teeth at night include sleep apnea, chronic stress, anxiety and depression, hyperactivity (in children), tobacco, caffeine and alcohol use, drug interactions or medication side effects, genetics, and misaligned teeth.
The Symptoms of Clenching Your Teeth
Indicators that you may be clenching your teeth at night are morning jaw pain and jaw muscle stiffness, headaches and facial tension, increased tooth sensitivity to hot, cold, or sweet foods, dental damage, and earaches without an accompanying infection. One factor that can offer some relief is knowing how to relax your jaw. You should see a dentist if these symptoms continue.
How A Dentist Can Help When You Are Suffering the Effects of Clenching Your Teeth
During a regular dental exam, a dentist will check for signs of bruxism. That will include looking for changes in your teeth and mouth, damage to your teeth, the underlying bone, and the insides of your cheeks, tenderness in your jaw muscles or jaw joints, and stiffness or pain when moving your jaws. He/she can also describe how to relax your jaw.
Treatments for bruxism can include:
- Splints and mouthguards. These keep the top and bottom teeth separated while sleeping. They can be made of hard plastic or soft materials that fit over your upper or lower teeth, or both.
- Dental correction. Your dentist may need to reshape the chewing surfaces of your teeth or apply crowns to repair damage.
- Medicines. Your medical professional may prescribe (for a short time) a muscle relaxant, Botox injections to prevent a muscle from moving for a short time, or medicine for anxiety or stress.
How to Relax Your Jaw
First, reduce stress. Try meditation, music, a warm bath, yoga, or exercise. Second, stay hydrated during the day. Third, incorporate jaw exercises. Fourth, apply warm and cold compresses. Fifth, limit caffeine and alcohol consumption in the evening. Sixth, don’t smoke. Seventh, get a good night’s sleep. And be sure to schedule regular dental exams.
Seek Professional Dental Care
Contact Old Mt. Pleasant Dentistry, located right off Ben Sawyer Blvd in Mt. Pleasant, S.C., for dental care you can trust. We use treatment plans that are practical, using the most advanced technology. We offer caring routine dental care and procedures, including extractions and root canals. To us, the patient is the most important person in the office.

