5 Signs You May Be Grinding Your Teeth at Night

Woman grinding her teeth at night Grinding your teeth or clenching your jaw overnight can cause morning soreness, headaches, sensitivity, and gradual harm to your enamel. Because nighttime grinding, also called sleep bruxism, happens while you’re unconscious, you may notice its effects before realizing what’s causing them. Over time, severe wear can change your bite, cause worn-down teeth, and require cosmetic dentistry or other treatments.

In Houston, TX, Dr. Ned Shimizu provides cosmetic and restorative dental care for people with worn, damaged, or missing teeth. He’s an Accredited Fellow of the American Academy of Cosmetic Dentistry, a credential held by only a small group of dentists worldwide.

Below are five warning signs of sleep bruxism to watch for.

1. You Wake Up With Jaw Soreness

Your jaw muscles work hard when you repeatedly clench or grind during sleep. You may wake up with tightness near your cheeks, tenderness around the joints, or discomfort when opening your mouth.

Some people also notice that their jaw feels tired after breakfast or becomes more uncomfortable as the day continues. These symptoms don’t always come from bruxism, but recurring morning soreness deserves a closer look.

2. You Have Frequent Morning Headaches

Nighttime clenching can strain the muscles around your temples and jaw. That tension may produce a dull headache in the morning, particularly near the sides of your head.

This type of headache has many possible causes, so its presence alone doesn’t confirm that you’re grinding. However, if a headache occurs alongside jaw pain or unexplained tooth wear, sleep bruxism is worth discussing with your dentist.

3. Your Teeth Look Shorter, Flatter, or Chipped

Healthy teeth have natural curves and defined edges. Grinding can gradually flatten those surfaces, shorten the teeth, or create small chips and cracks.

4. Your Teeth Feel Sensitive

Enamel shields the inner layers of your teeth. Once grinding begins to erode it, hot drinks, cold foods, sweets, or even cool air may trigger discomfort.

Sensitivity can also come from decay, gum recession, or a damaged restoration. A dental exam can identify what’s behind the problem and whether tooth wear is contributing.

5. Someone Hears You Grinding

A spouse or partner might hear scraping, clicking, or grinding sounds while you sleep. Not everyone with bruxism makes noticeable noise, though, and clenching can occur silently.

Protect Your Teeth From Further Wear

Frequent or forceful grinding may allow chips, fractures, sensitivity, and tooth wear to progress without appropriate care.

For an evaluation with Dr. Ned Shimizu in Houston, TX, contact his office online or call 281-531-0710. He can examine your bite, look for signs of nighttime clenching, and discuss ways to preserve your smile.

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