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Can Grinding Your Teeth Cause Tooth Pain? Here’s the Answer

October 1, 2025
Tooth pain can feel sudden and sharp, but its root cause isn't always what you'd expect. Grinding your teeth often in your sleep might be to blame. It’s a habit many don’t realize they have until the discomfort begins. In this blog, we explore how grinding affects your teeth and what steps you can take to safeguard your smile.
Can Grinding Your Teeth Cause Tooth Pain? Here’s the Answer

What Is Teeth Grinding?

Teeth grinding, or bruxism, happens when you clench or gnash your teeth. This often shows up at night during sleep, but it can also happen during the day, especially when you’re focused or stressed.

Quick facts about bruxism:

  • It affects both children and adults
  • Often linked to stress, anxiety, or sleep issues
  • May happen without you realizing it

Day or night, it places extra pressure on your teeth and jaw. Over time, this can wear down enamel, damage fillings, and even affect the way your teeth fit together.

Can Grinding Your Teeth Cause Tooth Pain?

Yes, absolutely. In fact, it’s one of the most common hidden causes of tooth discomfort. When you grind your teeth, you’re putting about 250 pounds of pressure per square inch on them. That’s more than they’re built to handle.

Here’s how grinding leads to tooth pain:

  • Tooth sensitivity: Constant pressure wears down enamel, exposing sensitive layers beneath.
  • Jaw discomfort: Muscles get sore, making chewing or even speaking uncomfortable.
  • Cracks and chips: Grinding weakens tooth structure, leading to small cracks you might not see, but definitely feel.
  • Nerve irritation: In severe cases, grinding can impact the inner pulp of the tooth, thus causing deep, throbbing pain.

If you wake up having sore teeth or your bite feels “off,” it might not be a coincidence. You could be clenching without even knowing it.

Symptoms of Teeth Grinding

Spotting the signs early can help prevent bigger problems down the road. The tricky part? Many people don’t realize they’re doing it, especially if it happens while they sleep.

Common symptoms include:

  • Morning headaches
  • Sore or tight jaw
  • Pain when biting down
  • Flattened or chipped teeth
  • Sensitive teeth (especially to hot or cold)
  • Clicking or popping in the jaw
  • Disrupted sleep

If you’re experiencing several of these symptoms, it’s worth talking to a dentist in Calgary for a closer look. You don’t have to live with the discomfort.

Also, some people notice a dry mouth or sore cheeks from clenching, especially if they sleep with their mouth open or tense their muscles at night.

When to See a Dentist

Mild teeth grinding may not seem like a big deal. But when the pain sets in or your teeth start changing shape, it’s time to act. Dentists can spot signs of wear that you can’t see in the mirror and, more importantly, help you protect your teeth moving forward.

Book a visit if you notice:

  • Unexplained tooth pain or sensitivity
  • Loose or chipped teeth
  • Frequent tension headaches
  • Jaw clicking or stiffness
  • Trouble chewing or opening your mouth wide

Your dentist might suggest a custom nightguard, a soft, flexible piece worn during sleep. It acts as a cushion between your teeth, helping you avoid damage.

In some cases, tooth pain stems from a misaligned bite or problems with the jaw joint. If that sounds familiar, it may be time to consider seeking TMJ Treatment in Calgary. This approach aims at treating the root cause of teeth grinding, not just easing the symptoms, so you can find real, lasting relief.

What Can Help at Home

While professional care is key, there are a few ways you can help reduce the strain on your jaw and teeth between visits:

Try these tips:

  • Cut back on caffeine or alcohol before bed, as they can trigger nighttime grinding
  • Practice jaw stretches or relaxation exercises
  • Avoid chewing gum or biting nails
  • Use a warm compress to the sides of your jaw before sleep
  • Sleep on your back with proper pillow support

Also, stress often plays a role. Consider stress-reducing habits like walking, reading, or listening to calming music before bed. Small changes make a big difference over time.

Final Thoughts

Tooth grinding often hides in plain sight until discomfort demands your attention. Ignoring it can lead to long-term damage, but early care brings real relief. If you’re noticing sore teeth, jaw tension, or morning headaches, don’t wait. A personalized solution can protect your smile and restore to ease your day. At Renew Dental Family Dentistry – SW Calgary, our team is here to help you feel better, sleep better, and smile with confidence again.

Take the next step today, schedule a visit, ask questions, and find out what’s really behind your tooth pain. You deserve answers and lasting comfort. Let’s get started.

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