Waking up with sore teeth or lingering sensitivity? You’re not alone. If you experience tooth sensitivity, especially in the morning, you might be grinding or clenching your teeth in your sleep—a condition known as bruxism. And for sensitive teeth, nighttime grinding can be even more damaging and painful.
A night guard for sensitive teeth acts like a buffer between your upper and lower teeth. It prevents further enamel wear, reduces pressure on nerves, and eases the jaw tension that contributes to sensitivity and discomfort.
What Makes a Night Guard Good for Sensitive Teeth?
Not every mouthguard is suitable for sensitive teeth. Here's what to look for:
1. Soft Inner Lining or Fully Soft Build
A softer material helps reduce pressure on exposed dentin or enamel-thin areas. Look for fully soft guards or dual-layer designs that offer a cushioned inner lining.
2. Custom Fit
A bulky or poorly fitted guard can irritate the gums and worsen sensitivity. A custom-fit night guard ensures a snug, comfortable feel that doesn’t press against sensitive spots.
3. Non-Toxic Materials
Sensitive teeth often go hand-in-hand with sensitive gums. Look for BPA-free, latex-free, FDA-approved materials that are safe for nightly use.
4. Thickness Options
Sometimes, a 1 mm or 2 mm thickness is ideal for those with light to moderate grinding and sensitive teeth. Thicker options can feel too rigid and cause discomfort.
Best Night Guards for Sensitive Teeth
Below are the top-rated custom night guards specifically suited for sensitive teeth. Each product balances comfort, protection, and material safety.
1. Slim Fit Night Guard – Soft and Flexible
If you have mild grinding and sensitivity, this is a top pick. Made from ultra-soft, flexible materials, it provides gentle protection without pressure points.
- Thickness Options: 1 mm, 2 mm, 3 mm
- Ideal For: Day and night use, light clenching
- Price: $99.99
- Material: BPA-free, latex-free, FDA-approved
Best for users with light grinding who need all-day comfort.
2. Dual Laminate (Hybrid) Night Guard – 2 mm
This dual-layer guard combines a soft inner lining for sensitivity relief with a hard outer shell for bruxism protection. It’s a perfect option for people with moderate to severe bruxism and sensitive teeth.
- Thickness: 2 mm
- Ideal For: TMJ, moderate to severe grinders
- Price: $149.99
- Material: FDA-approved, latex-free hybrid laminate
Best for users who need maximum comfort with firm support.
3. Multicolor Life Night Guard – 3 mm
For those who grind harder but still need comfort, this fun, colorful option combines protection with personality. Though it’s 3 mm thick, its dual-laminate structure softens the impact on sensitive teeth.
- Thickness: 3 mm
- Color Options: Blue, pink, green
- Price: $149.00
- Ideal For: Heavy bruxism with moderate sensitivity
Best for users who want high protection with style.
Slim Fit Night Guard – Soft and Flexible

For this blog, we’re spotlighting the Slim Fit Night Guard – Soft and Flexible, one of the best options available for people with sensitive teeth.
- Why it stands out: This soft night guard offers protection without creating pressure on tender or thinning enamel. It’s discreet, easy to speak with, and perfect for daytime wear, too.
Key Features:
- Custom-fit using an at-home impression kit
- Available in 1 mm, 2 mm, or 3 mm
- Dentist-quality without the office visit
- BPA-free, latex-free
- Covered by a 30-day money-back guarantee
Tips for Using a Night Guard for Sensitive Teeth
Tip #1 – Start with a Softer Guard First
If you're unsure of your grind intensity, start with a soft or dual-laminate option. This minimizes discomfort while you get used to the feel of wearing a guard.
Tip #2 – Maintain Consistent Hygiene
Clean your night guard daily using non-abrasive cleansers and cold water. Sensitive teeth are more prone to irritation from bacterial buildup, so stay consistent.
Tip #3 – Monitor Fit Over Time
If your night guard starts to feel tight or loose, it could aggravate sensitivity or shift your bite. Custom guards like those from DentalNightGuard allow you to reorder based on your saved impressions.
When to Talk to Your Dentist
A night guard for sensitive teeth is highly effective, but if your sensitivity is caused by cavities, receding gums, or infected nerves, a night guard alone won’t solve it.
See a dentist if you experience:
- Sudden sharp pain when drinking cold or hot beverages
- Pain when chewing
- Gum bleeding or swelling
- Worsening sensitivity despite using a guard
Where to Buy the Best Night Guard for Sensitive Teeth
DentalNightGuard makes it easy to get a dentist-quality guard at home. With custom molding kits, free shipping, and a 30-day satisfaction guarantee, it’s a trusted solution for people with sensitivity concerns.
- Affordable
- Custom Fit
- Free U.S. Shipping
- 100% Satisfaction Guarantee
Final Thoughts
To protect sensitive teeth at night, don’t settle for a bulky, store-bought mouthguard. Choose a custom-fit night guard for sensitive teeth that’s tailored to your level of grinding and comfort preferences.
Whether you're a light clencher or dealing with TMJ-related pain, there's a solution that fits your needs—and your mouth—perfectly.
Ready for a custom-fit night guard that’s soft, safe, and made for sensitive teeth?
Order your Slim Fit Night Guard today.