Can Mouthguards Be Worn All Night

Author : Dentalclinic | Published Date : 25-05-28

A common question among users is, can mouthguards be worn all night? The answer is yes—but only if they are designed for extended wear. Mouthguards made for nighttime use, such as nightguards for bruxism or mandibular advancement devices for snoring, are specially crafted to remain safe and comfortable during prolonged use. Wearing the right type of mouthguard throughout the night can help protect your teeth, reduce pain, and improve sleep quality.

Types of Mouthguards Meant for Overnight Use:

Not all mouthguards are safe for all-night wear. It’s important to choose one designed specifically for sleeping.

  • Nightguards for bruxism protect teeth from grinding and clenching

  • Mandibular advancement devices (MADs) reposition the jaw to prevent snoring

  • Custom-fit nightguards from a dentist offer optimal comfort and safety

  • Boil-and-bite guards can be used overnight but may need frequent replacement

  • Soft nightguards are more comfortable for light grinders

  • Hard or dual-laminate guards are better suited for heavy grinders

Always consult your dentist to ensure the mouthguard suits your dental structure and sleep habits.

5 Reasons to Wear a Night Guard — Woodsprings Dentistry

Benefits of Wearing a Mouthguard Overnight:

Using a mouthguard all night offers several health and lifestyle advantages.

  • Prevents enamel wear from teeth grinding or clenching

  • Reduces jaw pain, tension, and headaches caused by bruxism

  • Helps with sleep apnea or snoring when using mandibular devices

  • Protects dental work like crowns, bridges, or veneers

  • Improves overall sleep quality by minimizing disturbances

  • May reduce morning symptoms such as jaw stiffness or sore teeth

For those dealing with chronic grinding or sleep-disruptive snoring, nighttime wear can make a noticeable difference.

Key Features of Nighttime-Approved Mouthguards:

Mouthguards designed for all-night use have specific characteristics that enhance comfort and safety.

  • Made from medical-grade materials that are non-toxic and BPA-free

  • Designed to fit snugly without shifting or falling out during sleep

  • Engineered for breathability, especially mandibular advancement devices

  • Slim profile to reduce bulkiness and allow natural jaw movement

  • Durable enough to withstand hours of nightly grinding

  • Easy to clean and resistant to bacterial buildup

A mouthguard lacking these features may not be suitable—or safe—for overnight use.

Risks of Wearing the Wrong Type All Night:

Wearing a mouthguard all night that isn’t designed for extended wear can have negative effects.

  • Stock mouthguards may fall out or cause breathing difficulty

  • Poor fit can lead to jaw misalignment or worsen TMJ symptoms

  • Improper material may break down, causing choking hazards or toxicity

  • Can contribute to gum irritation or increased salivation

  • May not provide sufficient protection from grinding forces

  • Risk of harboring bacteria if the material isn’t hygienic or clean

Avoid generic guards or sports guards unless your dentist confirms they’re safe for nighttime use.

Maintenance Tips for Overnight Mouthguards:

To ensure your Best Mouthguards Treatment lasts and remains hygienic, proper care is crucial.

  • Rinse it with cool water immediately after removing it in the morning

  • Clean it with a toothbrush and mild soap or mouthguard-specific cleaner

  • Store it in a ventilated case to prevent mold and odor buildup

  • Check regularly for signs of wear, such as cracks or loss of shape

  • Replace it every 6–12 months depending on the level of use

  • Bring it to your dental appointments for inspection and adjustments

Well-maintained nightguards are both safer and more effective over time.