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Is a Mouth Guard the Answer to Nighttime Grinding?

Waking up with a sore jaw, sensitive teeth, or morning headaches can be a sign of nighttime teeth grinding — also known as bruxism. Left untreated, grinding can wear down enamel, stress your jaw joints, and even crack teeth over time. For many patients in Chandler, AZ, a custom mouth guard offers a simple, effective solution that protects the smile and relieves discomfort while they sleep.

Why a Mouth Guard Can Make a Big Difference

Nighttime grinding puts intense pressure on your teeth and jaw. A custom mouth guard (also called a night guard or occlusal guard) helps by:

  • Providing a protective barrier between your upper and lower teeth
  • Reducing pressure on the jaw joint (TMJ)
  • Preventing enamel wear and fractures
  • Minimizing morning jaw pain and headaches
  • Protecting dental work, such as crowns or fillings

A properly fitted mouth guard doesn’t just protect your teeth — it supports long-term jaw health and comfort.

What Type of Mouth Guard Works Best?

Not all mouth guards are created equal. Over-the-counter versions may seem like a quick fix, but many patients find they are bulky, uncomfortable, or simply don’t stay in place.

For most people, the best mouth guard for grinding is a custom-fitted night guard made by a dentist. Compared to store-bought versions, a custom guard offers:

  • Superior comfort
  • Better durability
  • A precise fit for your bite
  • Stronger protection for teeth and restorations
  • Support for TMJ-related issues

If you deal with jaw pain or TMJ symptoms, a professionally made guard is especially important.

Is a Custom Night Guard Really Worth It?

Yes — especially for moderate to heavy grinders. A custom guard lasts longer, feels more natural, and stays securely in place. Many patients report sleeping better within just a few nights because they’re no longer clenching against rigid plastic from a drugstore tray.

When you consider the cost of repairing cracked teeth or damaged dental work, a custom guard can actually save money in the long run.

How Are Custom Mouth Guards Made?

At Brennan Dental in Chandler, a custom guard is made using digital impressions for an accurate, comfortable fit. The lab designs it to match your bite, allowing you to breathe, speak, and sleep comfortably.

Unlike boil-and-bite versions, a custom guard is slim, smooth, and tailored to your unique bite pattern.

Can a Mouth Guard Help with Sensitive Teeth?

Yes — in many cases. Grinding exposes enamel and irritates the nerves inside your teeth, leading to sensitivity. By cushioning biting forces, a night guard helps:

  • Reduce inflammation
  • Prevent enamel wear
  • Protect exposed areas from pressure

This makes sensitivity less frequent and less intense over time.

How Often Should You Replace Your Night Guard?

Most custom guards last 2–5 years, depending on grinding severity. You should replace your guard if you notice:

  • Cracks
  • Thinning areas
  • Warping
  • A loose fit

Regular checkups help ensure your guard continues to protect your smile effectively.

A Simple Step Toward a Healthier Smile

If you’re grinding your teeth at night — or suspect that you are — a custom mouth guard can offer real relief and long-term protection. Patients across Chandler, Sun Lakes, Ocotillo, Gilbert, and South Tempe trust mouth guards as a conservative, comfortable solution for bruxism and TMJ-related symptoms.

📍 Call (480) 662-3886 or schedule a consultation online to see whether a custom mouth guard can help protect your smile, reduce jaw discomfort, and improve your sleep.

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