This is a block of text. Double-click this text to edit it.
101 Union St N, Nashville, Tennessee 37201, US
logo

How our Pain-Free Laser Dentistry Option Works

Book a consultation

A few days ago we announced Downtown Dental now offers WaterLase iPlus Laser Dentistry which provides injection-free, pain-free dentistry for many of our procedures including fillingswhitening and gum disease prevention.

Since our announcement, we’ve heard from several patients who are excited to try the new procedure at their next visit. Not surprisingly, many of them have asked the same question, “So how does it work?” At the same time, we realize that some of you might be skeptical of the pain-free WaterLase iPlus Laser.

Today, we are providing a quick reasoning of how and why it works.

How the WaterLase iPlus Laser anesthetizes a tooth:

To understand why most dental work is painful, we must first understand how pain impulses work.

Any pain you experience is caused by an electrical impulse that moves through nerve fibers from the source of the pain to your brain.  This impulse is a result of different ions moving into and out of the nerve fiber cells through gates.  When something hurts, the gates open, ions move, and the pain impulse starts.

One way the WaterLase iPlus Laser prevents pain is by it's energy temporarily closing the ion gates.  If the ion gates cannot open, no impulse can travel to the brain to be perceived as pain, thus providing anesthesia.

The WaterLase iPlus Laser avoids contact and friction.

While the Laser provides a natural anesthetic, it also helps prevent pain and shots with a new, frictionless method.

A normal dental drill works with friction, which causes heat and triggers pain. This leads to painful visits to the dentist and/or visits that leave your mouth feeling number after receiving anesthetic shots.

The WaterLase uses a unique, powerful interaction of the patented YSGG laser wavelength along with trademarked water/air spray that cuts, etches and shapes target tissues without contact to remove tooth structure and decay. This means there is no heat, friction or pressure to cause the nerve to fire an impulse to your brain.

Here’s a look at how it works:

Laser

 

The procedures can be done painlessly with no anesthetic. Because there is no friction, there is no pain or reason for anesthetics.

Because the laser acts as an anesthetic, there is usually no need for a shot, which means leaving the doctor’s office without any numbing. Its non-contact method will guarantee you won’t feel any pain even after the procedures is finished.

If you want to know why we’ve invested in the future of pain-free dentistry, read this.

If you want to make sure the WaterLase iPlus Laser is used during your next dental appointment, simply let us know when scheduling your next appointment.

For more information on WaterLase and how it works, click here.

Services

Prevention, Gum Health & Comfort

  • Cleanings & Gum Health: Gentle hygiene with laser therapy options to limit antibiotics.
  • Cavity Care: Conservative fillings/onlays that save healthy tooth.
  • Sensitivity & Emergency Relief: Same-day when possible.
  • Cold Sore & Ulcer Laser Treatment: Laser care for herpetic lesions/aphthous ulcers to reduce pain and speed healing.
  • Risk & Habits Review: Diet, saliva, myofunction, and mouth-breathing that elevate cavity/gum risk.
  • Homecare Plan: Simple, sustainable changes with measurable impact.

Restorative & Missing Teeth Replacement 

  • Conservative Cavity Care: Small, tooth-colored fillings that remove as little enamel as possible so your teeth last longer.
  • Inlays & Onlays First: Bonded inlays/onlays as our go-to over crowns, preserving far more natural tooth structure.
  • Enamel-Sparing Crowns: When crowns are truly needed, we design them to leave up to 50% more natural enamel than typical approaches.
  • Save-Your-Teeth Reconstruction: In severe wear or erosion, we rebuild and stabilize teeth that many offices would extract for full-arch implants, often avoiding full-mouth removal.
  • Full-Arch Implants When Needed: All-on-X-style implant solutions for cases that genuinely require extractions-never a one-size-fits-all default.
  • Bite-Tuned, Long-Lasting Results: Every restoration is calibrated to your bite to reduce fractures and the cycle of redoing dentistry every few years.

Bite, TMJ & Myofunction

  • Digital Bite Mapping & Calibration: Measure contacts and timing to stop chips, cracks, and “high” crowns.
  • Custom Day/Night Appliances: Designed to your ideal joint/muscle balance (beyond generic guards).
  • Myofunctional Therapy: Retrain tongue, lips, and breathing to reduce clenching, improve stability, and lower cavity/gum risk.
  • TMJ Care (Non-Surgical): Joint, muscles, teeth, airway/sleep, and posture considered together.

Airway, Sleep & Myofunction

  • Screening for Mouth-Breathing/Apnea: Identify sleep contributors to inflammation, decay, and grinding.
  • Oral Appliances and Myofunctional Therapy for Sleep Apnea: Plus collaboration with sleep/ENT partners.
  • Tongue-Tie Release (Frenectomy): When indicated, to support nasal breathing, speech, and oral function.

Orthodontics & Alignment (Adults & Teens)

  • Clear Aligners/Orthodontics: Improve alignment and function, timed to health and airway needs.
  • Relapse & Retention Planning: Stabilize muscles and bite so results last.

Kids & Growing Smiles

  • Early Growth & Airway Evaluation — Age-appropriate screening for nasal breathing, tongue posture, crowding, and sleep-related issues.
  • Myofunctional Support (Early Intervention) — Train healthy habits (nasal breathing, tongue posture, lip seal, chewing/swallow) to guide growth and reduce future problems.
  • Guided Orthodontics — When needed, we time orthodontic treatment to growth to expand space, correct crowding, and help them catch up if development is behind.
  • One Team, Clear Roadmap — We coordinate with parents on what to do now, what to watch, and when to act next.

Cosmetic & Facial Aesthetics

  • Prepless, conservative veneers: Transform your smile while preserving your natural enamel whenever possible.
  • Facially driven smile design & previews: Plan your smile around your face, lips, and profile-and use digital mockups/temporaries to try out your new look before anything is permanent.
  • Non-surgical "dental facelift": Improve facial support, fullness, and symmetry through thoughtful changes in bite and tooth position.
  • Additive cosmetic bonding: Repair chips and reshape worn edges without aggressive drilling.
  • Whitening & color harmony: Professional whitening and shade-matching that works with your natural teeth and restorations.
See all services

Our Reviews

What Our Patients Are Saying

Working Hours

Ready to stop by? View Downtown Dental’s office hours below.
Monday7:00 AM – 5:00 PM
Tuesday7:00 AM – 5:00 PM
Wednesday7:00 AM – 5:00 PM
Thursday7:00 AM – 5:00 PM
Friday7:00 AM – 3:00 PM
SaturdayClosed
SundayClosed
Schedule Your Visit
SEND US AN EMAIL

This field is for validation purposes and should be left unchanged.
Name(Required)
logo
Modern Care. Timeless Smiles.