Grinding Your Teeth at Night? Signs You May Need a Night Guard

Do you wake up with a sore jaw, a dull headache, or teeth that feel unusually sensitive? You may be grinding or clenching your teeth while you sleep. This condition, known as bruxism, often happens without people realizing it.

Occasional teeth grinding may not cause serious problems, but frequent grinding can place significant pressure on your teeth, jaw joints, and surrounding muscles. Over time, it may lead to tooth wear, sensitivity, cracks, and ongoing jaw discomfort.

Common Signs of Nighttime Teeth Grinding

One of the most common signs of bruxism is waking up with jaw soreness or tightness. You may also notice headaches around the temples, facial muscle fatigue, or discomfort when chewing in the morning.

Your teeth may also show signs of grinding. Repeated pressure can gradually wear down enamel, causing teeth to look flatter or shorter. Some people develop chips, small cracks, or increased sensitivity to hot and cold foods. Existing fillings, crowns, and other dental restorations can also experience additional stress.

Another possible sign is grinding or clicking sounds during sleep. Since many people do not know they grind their teeth, a spouse or partner may be the first person to notice.

Stress can also play a role. Some people clench or grind more during stressful periods, while others may develop the habit because of sleep-related factors or bite issues.

How a Night Guard Can Protect Your Teeth

A night guard is a dental appliance worn while sleeping. It creates a protective barrier between the upper and lower teeth, helping reduce direct tooth-to-tooth contact.

A night guard does not always stop the grinding habit itself, but it can help protect enamel, restorations, and teeth from excessive wear. It may also reduce some of the strain placed on the jaw muscles and joints.

Custom night guards are made specifically for your mouth and bite. Compared with many store-bought options, a professionally made appliance is designed to fit more securely and comfortably. Your dentist can also determine the appropriate design and thickness based on your individual grinding or clenching pattern.

When Should You See a Dentist?

If you regularly wake up with jaw soreness, headaches, or sensitive teeth, it is worth mentioning these symptoms during a dental visit. You should also schedule an evaluation if you notice chipped teeth, flattened biting surfaces, cracked restorations, or changes in how your bite feels.

At Song Dental in Lynnwood, your dentist can examine your teeth, jaw, and bite for signs of nighttime grinding. If a night guard is appropriate, a custom appliance can help protect your teeth from further wear and reduce the stress that grinding places on your smile.