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Teeth grinding habit during sleep: How to effectively overcome it?

Vietnam.vn EN
20/03/2026 11:17:00

Teeth grinding during sleep is a common condition that directly affects teeth, jaw muscles, and sleep quality.

People who grind their teeth upon waking often experience jaw pain, headaches, or facial fatigue. It is estimated that about 10% of adults and 40% of children have a habit of clenching or grinding their teeth while sleeping. This activity occurs unconsciously, controlled by the central nervous system, and therefore cannot be completely controlled.

If left untreated, teeth grinding can cause cracked teeth, earaches, headaches, and temporomandibular joint disorders, according to the Cleveland Clinic .

Dr. Karyn Kahn, a dentist in the US, says that a thorough examination is a crucial step in determining the cause and appropriate treatment.

Thói quen nghiến răng khi ngủ: Làm sao để khắc phục hiệu quả? - Ảnh 1.

Sleeping on your side helps keep your head aligned with your spine. This position helps reduce jaw muscle tension and minimize teeth grinding.

Photo: AI

A mouthguard helps protect teeth.

A mouthguard is the first recommended solution when teeth grinding occurs frequently. This device helps protect the tooth surface from wear and tear and reduces the risk of fractures.

According to Ms. Kahn, a properly designed mouthguard helps reduce muscle tension and pressure on the jaw joint. A mouthguard custom-made by a dentist can be adjusted to fit the natural bite. As a result, the teeth, muscles, and jaw joint maintain balance while sleeping.

Reduce stress

When stress isn't relieved during the day, the nervous system remains in an excited state at night. Managing stress helps reduce the frequency of jaw clenching while sleeping.

Limit stimulants.

Caffeine, alcohol, and nicotine all directly affect the central nervous system. These substances make it difficult for the body to fully relax during sleep.

Reducing or stopping the use of stimulants helps stabilize the nervous system. As a result, the body can more easily enter a state of rest, reducing teeth grinding at night.

Develop a relaxing routine before bedtime.

Pre-bedtime habits significantly affect sleep quality and the severity of teeth grinding.

Ms. Kahn recommends avoiding electronic devices for at least an hour before bedtime. Listening to soft music, applying a warm compress to the jaw area, or taking a warm bath can help relieve muscle tension.

Additionally, you should avoid eating too much and using stimulants in the evening to limit stimulation of the nervous system.

Adjust your sleeping posture correctly.

Sleeping posture directly affects the jaw joint. Sleeping on your stomach causes the jaw to shift out of its natural position and increases pressure on the temporomandibular joint.

Lying on your back or side helps keep your head aligned with your spine. This position helps reduce jaw muscle tension and limit teeth grinding.

The habit of resting your head on your hand while sleeping increases pressure on your jaw. Using a suitable pillow helps keep your neck and head in a stable position, reducing muscle stiffness in the jaw and neck.

Take the initiative to seek medical attention when you notice any unusual symptoms.

Persistent jaw pain, frequent headaches, or chipped teeth are signs that require early examination. A dentist will determine the cause and provide appropriate treatment.

Ms. Kahn stated that there is no single cause of teeth grinding. Each case requires a comprehensive assessment to identify contributing factors and develop an effective treatment plan.

 
 
by Vietnam.vn EN