Waking up with jaw soreness, headaches, sensitive teeth, or worn enamel may be a sign that you grind or clench your teeth while you sleep. At Financial District Dentistry, we provide night guards in San Francisco to help protect your teeth, reduce damage from bruxism, and support a healthier bite.

Our current night guards page explains that mouthguards come in many types, including pre-formed, boil-and-bite, and custom-fitted options designed for your teeth and jaws.

Financial District Dentistry
220 Montgomery St. Suite 120
San Francisco, CA 94104
Phone: (415) 399-9999

We serve patients throughout the Financial District, SoMa, Embarcadero, Union Square, Chinatown, Nob Hill, North Beach, Mission Bay, and downtown San Francisco.

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What Is a Dental Night Guard?

A dental night guard, also called an occlusal guard, bite guard, or mouth guard for grinding teeth, is a removable oral appliance worn over the teeth. It creates a protective barrier between the upper and lower teeth while you sleep.

Night guards are commonly recommended for patients who grind or clench their teeth, a condition known as bruxism. Cleveland Clinic notes that mouth guards can help protect teeth from grinding and clenching and may also reduce the effects of TMJ disorders.

Signs You May Need a Night Guard

Many people do not realize they grind their teeth because it often happens during sleep. The American Dental Association explains that dentists and hygienists are often the first to notice signs such as chipped teeth, cracked teeth, or worn edges.

Common symptoms of teeth grinding and clenching include:

  • Morning jaw pain or tightness

  • Dull headaches

  • Tooth sensitivity

  • Worn, flattened, chipped, or cracked teeth

  • Sore facial muscles

  • Neck pain

  • Ear discomfort or plugged-feeling ears

  • Clicking or popping in the jaw

  • Pain when chewing

  • Broken fillings, crowns, or veneers

  • Sleep disruption reported by a partner

The ADA also notes that bruxism may be associated with stress, sleep disorders, bite issues, missing teeth, crooked teeth, tobacco, alcohol, and coffee use.

Why Teeth Grinding Should Not Be Ignored

Occasional clenching may not seem serious, but ongoing grinding can place heavy force on your teeth, jaw joints, and dental restorations.

Untreated bruxism may lead to:

Problem Why It Matters
Worn enamel Can increase sensitivity and cavity risk
Cracked or chipped teeth May require bonding, crowns, veneers, or root canal therapy
Jaw soreness Can affect eating, speaking, and comfort
TMJ symptoms May contribute to headaches, jaw clicking, and facial pain
Damaged dental work Crowns, fillings, bridges, and veneers can wear or fracture
Sleep disruption Grinding sounds or muscle tension may affect rest

A custom night guard can help protect your smile from the repeated force of grinding and clenching while your dentist evaluates the underlying cause.

Custom Night Guards vs. Store-Bought Night Guards

There are several types of mouthguards available, but they are not all equal in fit, comfort, or protection.

Store-Bought Night Guards

Store-bought mouthguards include stock guards and boil-and-bite guards. They may be inexpensive, but they often fit poorly, feel bulky, and may not provide the same level of protection for patients with significant grinding or dental restorations.

Cleveland Clinic states that store-bought guards are cheaper but are not as effective as custom-made mouth guards for protection against teeth grinding or sports injuries.

Custom Dental Night Guards

A custom night guard is made from an impression or digital scan of your teeth. Because it is designed around your bite and dental anatomy, it can offer a closer fit, better comfort, and more reliable protection.

The ADA explains that a custom guard made from a special mold created by your dentist provides the closest, most comfortable fit, while guards sold online or in stores may not provide the same protection.

Benefits of a Custom Night Guard

A professionally made night guard may help:

  • Protect teeth from grinding damage

  • Reduce enamel wear

  • Lower the risk of chips, cracks, and fractures

  • Help protect crowns, bridges, veneers, and fillings

  • Reduce jaw muscle strain

  • Support TMJ comfort

  • Improve sleep comfort for some patients

  • Reduce morning headaches linked to clenching

  • Provide a more comfortable fit than over-the-counter guards

A night guard does not “cure” bruxism, but it can reduce the damage caused by grinding and clenching while your dentist helps identify contributing factors.

What to Expect When Getting a Night Guard

1. Dental Exam

Your dentist will examine your teeth, gums, bite, jaw joints, and restorations. The goal is to look for signs of grinding, tooth wear, cracks, jaw tenderness, gum recession, and bite stress.

2. Bite Evaluation

Your bite may be checked to see how your upper and lower teeth come together. This helps determine whether a night guard is appropriate and what type may be best.

3. Digital Scan or Impression

A custom night guard is made using a scan or impression of your teeth. Financial District Dentistry offers modern dental technology, and the practice provides comprehensive care in one office.

4. Custom Fabrication

Your night guard is made to fit your mouth. Depending on your needs, the appliance may be designed with a softer, harder, or dual-layer material.

5. Fitting and Instructions

Once your guard is ready, your dentist checks the fit and bite. You will also receive instructions for wearing, cleaning, and storing it.

Types of Night Guards

Soft Night Guards

Soft night guards may be used for mild clenching or patients who need an appliance that feels easier to adapt to.

Hard Night Guards

Hard acrylic guards are often used for heavier grinding because they are more durable and can better resist wear.

Dual-Laminate Night Guards

Dual-laminate guards combine a softer inner layer with a harder outer layer. They may be recommended for moderate to heavy grinders who need comfort and durability.

Your dentist will recommend the right type based on your symptoms, bite, tooth wear, dental history, and restorations.

Night Guard for TMJ Symptoms

A night guard may help some patients with jaw pain, jaw tension, or TMJ-related discomfort, especially when symptoms are linked to clenching or grinding. Cleveland Clinic lists TMJ disorder as one reason a dentist may recommend a mouth guard.

TMJ-related symptoms may include:

  • Jaw clicking or popping

  • Jaw soreness in the morning

  • Facial muscle tightness

  • Headaches

  • Pain when chewing

  • Limited jaw opening

  • Ear-area discomfort

Because jaw pain can have multiple causes, the ADA recommends a careful dental exam, possibly including dental X-rays, to determine the cause and guide treatment.

Night Guards Are Not the Same as Sports Mouthguards

A night guard is designed for sleep-related grinding and clenching. A sports mouthguard is designed to absorb impact during athletics.

The ADA explains that sports guards have extra cushioning for high-impact activities and may not feel comfortable for sleep.

Use the right guard for the right purpose:

Appliance Main Purpose When It Is Worn
Night guard Protects teeth from grinding and clenching During sleep
Sports mouthguard Protects against injury from impact During sports
Sleep apnea oral appliance Helps reposition the jaw or airway During sleep, when prescribed

A standard night guard is not the same as an oral appliance for sleep apnea. Patients with snoring, choking, gasping, or suspected sleep apnea should speak with a physician or qualified sleep provider.

How to Care for Your Night Guard

A clean night guard lasts longer and helps protect your oral health.

Night guard care tips:

  • Rinse your guard with cool water after each use.

  • Brush it gently with a soft toothbrush.

  • Avoid hot water, which may warp the appliance.

  • Let it dry before placing it in its case.

  • Store it away from pets.

  • Bring it to dental checkups so your dentist can inspect the fit and wear.

  • Replace it if it cracks, warps, becomes loose, or develops heavy wear.

Cleveland Clinic notes that people who need a mouth guard for grinding, snoring, or sleep apnea will likely need to wear it every night while sleeping, unless their provider recommends otherwise.

How Long Does a Custom Night Guard Last?

The lifespan of a night guard depends on how heavily you grind, the material used, how often you wear it, and how well you care for it. Some patients may need replacement sooner if they grind aggressively. Others may use the same guard for years with proper care.

Bring your night guard to routine dental visits so your dentist can check:

  • Fit

  • Bite balance

  • Cracks

  • Wear spots

  • Odor or buildup

  • Changes in your teeth or dental work

Why Choose Financial District Dentistry for a Night Guard in San Francisco?

30+ Years of Trusted Dental Care

Financial District Dentistry provides general and cosmetic dentistry in San Francisco backed by 30+ years of trusted care. The practice offers same-day emergency appointments, welcomes walk-ins, and provides a full range of dental services under one roof.

Comfortable, Personalized Care

The practice emphasizes precision, care, and excellence, and its team works to create a memorable, comfortable dental experience for patients.

Preventive Dentistry Experience

Dr. Gad S. Heimic completed an Oral Medicine Fellowship in the Department of Stomatology at UCSF, served as an Assistant Clinical Professor, and has practiced in San Francisco since 1994 with a focus on preventive oral care.

Convenient Downtown Location

Financial District Dentistry is located at 220 Montgomery St. Suite 120, San Francisco, CA 94104. Office hours are Monday through Thursday, 7:30 a.m. to 5:00 p.m., with Friday through Sunday closed.

Cost of a Custom Night Guard

The cost of a custom night guard in San Francisco depends on the type of appliance, materials, bite complexity, insurance coverage, and whether additional dental treatment is needed.

A custom guard may cost more than a store-bought option, but it is designed specifically for your teeth and bite. This can make it more comfortable, more durable, and more protective for patients with active grinding, crowns, veneers, implants, or jaw symptoms.

Call (415) 399-9999 to schedule an evaluation and receive personalized recommendations.

When to Schedule a Night Guard Consultation

Schedule a visit if you notice:

  • Jaw pain when waking up

  • Morning headaches

  • Tooth sensitivity

  • Worn or flattened teeth

  • Chipped or cracked teeth

  • Tight jaw muscles

  • Clicking or popping in the jaw

  • Broken fillings or crowns

  • A partner hears grinding at night

  • You clench during stress or focused work

The sooner bruxism is identified, the easier it may be to protect your teeth and prevent avoidable dental damage.

Schedule a Custom Night Guard in San Francisco

Protect your teeth before grinding and clenching cause lasting damage. At Financial District Dentistry, we provide custom night guards designed for comfort, durability, and protection.

Call (415) 399-9999 or request an appointment today.

Financial District Dentistry
220 Montgomery St. Suite 120
San Francisco, CA 94104
Monday–Thursday: 7:30 a.m.–5:00 p.m.
Friday–Sunday: Closed

Frequently Asked Questions

Do I need a night guard if I grind my teeth?

You may need a night guard if you grind or clench your teeth, wake up with jaw pain, have morning headaches, or show signs of tooth wear. A dentist can examine your bite and teeth to determine whether a custom guard is appropriate.

Is a custom night guard better than a store-bought guard?

For many patients, yes. A custom night guard is made to fit your teeth and bite, which can improve comfort and protection. The ADA notes that custom guards provide the closest, most comfortable fit.

Can a night guard stop teeth grinding?

A night guard does not always stop the grinding habit itself, but it helps protect your teeth from the force and damage caused by grinding and clenching.

Can a night guard help with jaw pain?

A night guard may help reduce jaw strain when pain is related to clenching or grinding. However, jaw pain can have several causes, so a dental exam is important before choosing treatment.

Should I wear my night guard every night?

Most patients who use a night guard for sleep bruxism wear it every night. Cleveland Clinic notes that people who need a guard for teeth grinding will likely need to wear it nightly while sleeping.

How do I clean my night guard?

Rinse it after each use, brush it gently with a soft toothbrush, let it dry, and store it in its case. Avoid hot water because it may warp the appliance.

How long does a night guard last?

A night guard may last months to years depending on grinding intensity, material, fit, and care. Heavy grinders may need replacement more often.

Is a night guard the same as a sports mouthguard?

No. A night guard protects against grinding and clenching during sleep. A sports mouthguard protects against impact during athletic activity. The ADA notes that sports guards have extra cushioning and may not be comfortable for sleep.