Skip to main content

Night Guards in San Antonio TX

Custom night guards for teeth grinding in San Antonio's Medical Center District, with Dr. Chris Cappetta, DDS, a member of the Academy of General Dentistry with over 35 years of experience.

Your Teeth Are Grinding Down While You Sleep

Most people who grind their teeth have no idea they are doing it. Bruxism happens during sleep, which means the patient wakes up with a sore jaw or a dull headache while enamel quietly wears away night after night. Patients from Somerset and Kenedy trust Fountain of Youth Dental for their general dentistry care because Dr. Cappetta, DDS, a member of the Academy of General Dentistry with over 35 years of general dentistry experience, identifies the signs of grinding at routine exams and fits custom night guards before the damage becomes irreversible.

The force generated by nighttime grinding can reach 250 pounds per square inch, far exceeding the force of normal chewing. Over time that force flattens cusps, fractures enamel, cracks existing restorations, and wears teeth down to the point where crowns or veneers become necessary to restore what was lost. A custom night guard does not stop the grinding reflex. It redirects the force onto a replaceable appliance instead of onto the tooth surfaces.

What Causes Bruxism and Who Is at Risk

Bruxism is driven by a combination of factors. Stress and anxiety are the most commonly cited contributors. Sleep disorders including sleep apnea are strongly associated with nighttime grinding, which is why Dr. Cappetta screens patients for both conditions when bruxism is identified at an exam.

Other contributing factors include certain medications, particularly SSRIs, caffeine and alcohol consumption before sleep, bite misalignment, and genetic predisposition. Patients who wake with sore jaw muscles, notice their teeth look flatter than they used to, or have a partner who reports hearing grinding during the night are strong candidates for a custom night guard evaluation.

What Grinding Damage Looks Like Over Time

The earliest visible signs of bruxism are flattened cusp tips on the back molars and a slightly translucent or chipped appearance at the edges of the front teeth where enamel has thinned. Patients often attribute these changes to normal aging and do not connect them to nighttime grinding.

As bruxism progresses untreated, existing fillings crack, crowns fracture, and teeth develop temperature sensitivity because the enamel insulating the nerve has worn through. In advanced cases the vertical dimension of the bite collapses as the back teeth wear down, changing the appearance of the face and jaw position. Catching bruxism early with a custom night guard is significantly less expensive than restoring the damage after years of accumulation.

How Dr. Cappetta Fits a Custom Night Guard

Getting a custom night guard at Fountain of Youth Dental takes two appointments. At the first, Dr. Cappetta evaluates the grinding damage, assesses the bite, and takes precise impressions that go to a dental laboratory where a custom appliance is fabricated to the exact specifications of the patient’s dentition.

At the second appointment the guard is delivered, adjusted for fit, and Dr. Cappetta reviews proper wear and care. The appliance fits securely over one arch of teeth with a hard outer layer that absorbs and distributes grinding force and a softer inner layer that sits comfortably against the tooth surfaces. Most patients adapt within a few nights. A guard that causes persistent soreness needs adjustment and Dr. Cappetta handles that at any follow-up visit at no additional charge.

Phone:

210-614-5481

Address:

5282 Medical Dr. #520
San Antonio, TX 78229

Dr. Chris Cappetta, DDS
Texas Dental License #14475

Office Hours

Monday – 9:00 – 5:00
Tuesday – 9:00 – 5:00
Wednesday – 9:00 – 5:00
Thursday – 9:00 – 5:00
Friday – 10:00 – 2:00
Saturday & Sunday – Closed

See Reviews From Fountain of Youth Dental. 

Schedule My Visit

Night Guards in San Antonio, TX

How Much Does a Custom Night Guard Cost in San Antonio TX

A custom night guard at Fountain of Youth Dental runs $400 to $700 depending on the type of appliance fabricated and the complexity of the case. That cost includes the impressions, laboratory fabrication, delivery appointment, and any adjustments needed after delivery. It does not include any associated exam or X-ray fees if the evaluation is scheduled as a new appointment rather than at a routine visit.

Many PPO dental insurance plans provide partial coverage for custom occlusal guards under the restorative or preventive benefit, typically covering 50 percent after the deductible up to the annual maximum. Coverage varies significantly by plan and some plans exclude night guards entirely. The front desk team at Fountain of Youth Dental verifies your specific benefits before the appointment so you know exactly what to expect at checkout. For patients without coverage, the out-of-pocket cost of a custom guard is a fraction of the restorative treatment it prevents.

Custom Night Guard vs Over-the-Counter Guard

Over-the-counter boil-and-bite guards are available at pharmacies and seem like a convenient lower-cost alternative. For patients with mild occasional grinding they provide some protection. For patients with moderate to severe bruxism they fall short in ways that matter clinically.

Custom Night Guard Over-the-Counter Guard
Fit Fabricated to exact impressions of your teeth One-size or boil-and-bite approximation
Bite accuracy Balanced across all contact points Rarely balanced, can shift bite over time
Durability Typically lasts 3 to 5 years with proper care Often worn through in months with moderate grinding
Comfort Thin, precise fit allows normal breathing and speech Bulky, often causes gagging or discomfort
Protection level Full coverage of all tooth surfaces Partial and inconsistent coverage
Cost over time Higher upfront, lower over the long term Lower upfront, higher over time as replacements accumulate

Dr. Cappetta recommends custom night guards for patients with documented bruxism because an ill-fitting appliance that shifts the bite can create new problems while solving the one it was designed to address. The investment in a properly fitted custom guard pays for itself in avoided restorative dentistry.

How to Care for Your Night Guard

Rinse the guard with cool water immediately after removing it each morning, then clean it with a soft toothbrush and mild liquid soap. Never use hot water or toothpaste. Hot water warps the material and distorts the fit. Toothpaste is abrasive enough to scratch the surface, creating grooves where bacteria build up over time.

Store the guard in the ventilated case provided at delivery so it dries completely between uses. Bring it to every checkup so Dr. Cappetta can assess fit and wear. A well-maintained custom night guard typically lasts three to five years. When the material is bitten through or no longer seats correctly, replacement is the right call.

Night Guards in San Antonio, TX

Protecting Your Smile While You Sleep in San Antonio's Medical Center District

Patients from Karnes City and Cuero trust Fountain of Youth Dental because Dr. Cappetta, DDS, a member of the Academy of General Dentistry with over 35 years of restorative dental experience in San Antonio’s Medical Center District, identifies grinding damage early and fits custom appliances that protect teeth before the damage requires significant restoration. Book online or call the office to schedule your night guard evaluation at Fountain of Youth Dental.

Request Appointment

Getting Started With Your Dental Care Is Simple

Get Started in 3 Easy Steps….

Schedule Consultation

Give us a call to schedule a time to come in.

Meet Our Team

Sit down with our dentist for a thorough, unhurried evaluation

Personalized Plan

We create a treatment plan based on your health and goals.

Frequently Asked Questions

How do I know if I need a night guard?

The most reliable way to know is a clinical exam. Dr. Cappetta looks for specific wear patterns, flattened cusps, chipped enamel edges, and cracked restorations that indicate grinding is occurring even when the patient has no symptoms. Common signs patients notice on their own include waking with a sore or tired jaw, recurring morning headaches centered at the temples, increased tooth sensitivity, and visible flattening or chipping at the edges of the front teeth. If any of these apply, bring it up at your next checkup and Dr. Cappetta will evaluate whether a night guard is clinically appropriate.

How long does a custom night guard last?

A well-made custom night guard typically lasts three to five years with consistent nightly use and proper care. Patients with severe bruxism may wear through a guard faster than that. Rinsing the guard with cool water and mild soap after each use, storing it in its protective case during the day, and bringing it to checkup appointments for Dr. Cappetta to inspect extends the lifespan significantly. When the guard shows visible wear through or no longer fits correctly it should be replaced rather than continued, since a worn guard provides reduced protection.

Will a night guard stop my teeth from grinding?

No. A night guard does not eliminate the grinding reflex. The jaw muscles will still contract during sleep. What the guard does is redirect the force of that grinding onto the appliance surface rather than onto the tooth enamel, preventing the structural damage that accumulates without protection. Treating the underlying causes of bruxism, which may include stress management, evaluating sleep quality, or adjusting medications, addresses the reflex itself. Dr. Cappetta discusses both the protective appliance and any contributing factors that are worth addressing at the evaluation appointment.

Is there a connection between night grinding and sleep apnea?

Yes, and it is clinically significant. Research consistently links bruxism with sleep-disordered breathing including obstructive sleep apnea. The grinding reflex in some patients is the body’s response to a partially obstructed airway during sleep, with the jaw movement helping to reopen the airway. Patients diagnosed with bruxism who also report snoring, non-restorative sleep, or daytime fatigue may benefit from an airway evaluation in addition to a night guard. Dr. Cappetta discusses this connection at the evaluation when the clinical picture warrants it.

Related Services

See More Reviews From Fountain of Youth Dental. View information about local places in our community. Get Driving Directions to Our Practice

The information on this page is provided to help you understand general dental care and the preventive services we offer. It’s not a substitute for professional diagnosis or individualized treatment. Every patient’s needs are different, and your dentist will evaluate your oral health before recommending any specific care or procedure. (For personalized guidance, please schedule an appointment with our licensed dental professional.)