How Do Braces Work? A Simple Guide to Straightening Your Teeth
“Braces use gentle, controlled pressure to move teeth by triggering bone remodeling around tooth roots over 12 to 36 months. Brackets, archwires, and elastic bands work together to correct crowding and bite problems. Beacon Orthodontic Associates in Brookline, MA, personalizes every braces plan for kids, teens, and adults. Good hygiene, regular visits, and retainer wear keep results stable for years.” – Dr. Sachs, Beacon Orthodontic Associates
Key takeaways
So how do braces work? In simple terms, braces apply gentle, constant pressure to your teeth, triggering your body’s natural bone remodeling process to shift teeth into proper positions over 12 to 36 months.
- Braces use controlled pressure on the teeth to gradually move them by reshaping the bone around tooth roots.
- Dr. SachsThis link leads to Meet Us page at Beacon Orthodontic Associates in Brookline, MA, customizes treatment using archwires, brackets, and small elastic bands for each patient.
- Dental braces correct crowding, crooked teeth, bite problems, and jaw alignment issues while improving oral health.
- Treatment typically takes 12 to 36 months, depending on case complexity.
- Retainers worn after treatment keep teeth in their new position and prevent relapse.
What are braces?
BracesThis link leads to Braces page are fixed orthodontic devices designed to straighten teeth and correct bite problems. They consist of brackets bonded to teeth, a thin metal wire threaded through them, and various accessories that work together to guide teeth into correct positions.
Both kids (typically ages 10 to 14) and adults in their 30s, 40s, and beyond wear braces in Brookline, MA, and nationwide. About 4 million Americans currently have braces, with 25% being adults. An orthodontist, like Dr. SachsThis link leads to MeetUs page, who has specialized training in tooth movement and jaw development, usually plans and places braces.
The main goals include: aligning teeth, correcting overbite or underbite, improving chewing efficiency, and making cleaning easier to prevent gum disease. Whether you choose traditional metal braces, ceramic braces, or other designs, they all work through the same principle of controlled pressure.
The science: How do braces move teeth?
Understanding basic tooth anatomy makes it easier to see how braces work to transform misaligned teeth. Each tooth has a visible crown and a root embedded one to two centimeters into your jawbone, surrounded by the periodontal ligament (PDL)—a thin cushion of tissue that acts as a shock absorber.
When braces apply steady pressure, the PDL compresses on one side of the tooth root and stretches on the opposite side. This signals your body to start bone remodeling: specialized cells break down bone where teeth are pushed (resorption) and new bone forms where space opens (deposition). The tooth, along with its surrounding tissues, migrates safely at rates of about 20 to 50 micrometers per day.
This biological process is slow and carefully controlled by Dr. Sachs at Beacon Orthodontic Associates through regular adjustments that apply new pressure in a specific direction.
How braces apply pressure
Brackets, wires, and elastics work together as a coordinated system to move teeth precisely. Here’s how each component contributes:
Brackets act as small handles bonded to each tooth, giving the archwire something to grip. The archwire—often flexible nickel-titanium—is pre-shaped to the ideal arch form. Thanks to shape-memory properties, the wire wants to spring back to its original shape at body temperature, around 37°C.
As the wire tries to return to that programmed curve, it gently pulls or pushes teeth into alignment over weeks and months. Elastic bands and rubber bands help direct specific tooth and jaw movements that the wire alone cannot achieve.
Correcting common problems (crowding, overbite, and more)
The same bone remodeling process can fix many types of dental issues:
| Problem | How Braces Fix It |
|---|---|
| Crowded teeth | Spread teeth out; may pair with expansion or extractions |
| Overbite/Overjet | Elastics guide upper teeth back relative to lowers |
| Underbite | Targeted forces reposition the lower jaw forward |
| Crossbite | Asymmetric pressure aligns upper and lower arches |
Severe skeletal discrepancies may sometimes need orthognathic surgery coordinated with orthodontic care at Beacon Orthodontic Associates.
The parts of braces and what they do
This section helps you recognize each part in your mouth and understand its role. Not every patient in Brookline, MA, needs every component—Dr. Sachs chooses what each case requires.
Archwire
The archwire is the engine of your braces, running through all brackets and setting the desired curve of your smile. Early treatment uses flexible nickel-titanium wires for gentle starting movements. Later, stiffer stainless-steel or beta-titanium wires provide detailed control. Beacon Orthodontic Associates may use coated or tooth-colored wires when aesthetics matter.
Brackets
Brackets are small squares bonded to the front of each tooth. Each has a slot for the archwire and built-in angulation that helps tip and rotate teeth precisely. Types include:
- Traditional metal braces (most durable)
- Tooth-colored ceramic braces (virtually invisible)
- Lingual braces (placed behind teeth)
- Self-ligating brackets (reduced friction, no elastic ties needed)
Elastic bands and rubber bands
Small elastic ties hold the wire in place on traditional braces. Interarch rubber bands stretch between upper teeth and lower teeth to correct overbite, underbite, or midline issues. Consistent wear exactly as instructed by Dr. SachsThis link leads to Meet Us page is one of the biggest factors in finishing on time.
Metal bands and other accessories
Metal bands are rings cemented around back molars to provide strong anchor points. Some patients have hooks, springs, or bite-correcting appliances attached for specialized movements. Power chains—connected elastic links—close gaps or speed certain movements later in treatment.
Retainers: Keeping teeth in their new positions
Retainers are the essential final step after braces come off. Without them, relapse rates reach 70%. Types include:
- Removable clear retainers
- Traditional Hawley retainers with wire
- Fixed bonded retainers behind front teeth
Retainers are typically worn full-time at first, then long-term at night. Beacon Orthodontic Associates provides detailed care instructions and replacement options.
Phases of braces treatment: Step-by-step
Most patients pass through three main phases: leveling and aligning, bite correction, and finishing. Photos, X-rays, and digital scans taken at Beacon Orthodontic Associates guide each phase.
Phase 1: Leveling and aligning the teeth
This straightening phase uses light, flexible archwires to line up crooked teeth, rotated teeth, and those at different heights. Duration: typically 4 to 8 months. Gaps may temporarily appear as teeth rearrange. Dr. Sachs checks gum health carefully during this phase.
Phase 2: Correcting the bite
Once teeth are mostly straight, attention shifts to how the upper and lower teeth fit together. Thicker wires and elastics fix overbite, underbite, crossbite, and open bite. This phase requires the most cooperation with rubber bands and can last several months to over a year.
Phase 3: Fine-tuning and finishing
Minor rotations, tiny gaps, and tooth angles are perfected through small wire bends. The final appointment includes removing brackets, cleaning off adhesive, and taking impressions for retainers.
When you’ll see results, and how long braces take
Most patients want to know the treatment time right away. Typical ranges:
- Minor corrections: 6-9 months
- Full bite correction: 18-30 months
- Complex cases: up to 3 years
Early changes like straighter front teeth are often visible within 3-6 months. Factors affecting time include age, bone density, bite severity, cooperation with elastics, and appointment consistency.
Can you shorten the braces time?
You cannot rush biology, but you can avoid delays by:
- Wearing rubber bands as prescribed
- Avoiding foods that break brackets
- Maintaining excellent dental care with a soft-bristled toothbrush and fluoride toothpaste
- Attending every visit
- Calling Beacon Orthodontic AssociatesThis link opens an application to make a phone call promptly for broken wires
What happens at a typical braces appointment?
Visits occur every 4 to 8 weeks. Common steps include removing elastics, checking progress, adjusting or changing the archwire, and adding modifications. Mild soreness for a day or two afterward is normal as consistent pressure resets.
Life with braces: Comfort, eating, and care
Wearing bracesThis link leads to Braces page changes daily routines but becomes normal within weeks. Mild discomfort after adjustments usually responds to over-the-counter pain relief. Orthodontic wax helps with rubbing on the inner cheeks and lips.
Eating with braces
Choose softer foods for the first few days after adjustments. Avoid sticky foods, hard candies, ice, popcorn kernels, and nuts that can break brackets. Cut apples and carrots into small pieces. Limit sugary snacks to reduce the risk of white spots around brackets.
Brushing, flossing, and oral hygiene
Excellent hygiene is critical—brackets create extra places for plaque. Brush teeth at least twice daily with a soft-bristled toothbrush angled around brackets. Use floss threaders or water flossers to clean under the wire. Beacon Orthodontic Associates may suggest fluoride rinses for extra protection.
Sports, music, and everyday activities
Most activities continue with minor adjustments. Use a properly fitted mouthguard for contact sports. Avoid chewing pens, fingernails, or ice. Band players usually adapt quickly after a short adjustment period.
Braces vs. other orthodontic options
Traditional bracesThis link leads to Braces page remain the most versatile choice for complex crowding, rotations, and bite issues. Clear alignersThis link leads to Invisalign page are removable and nearly invisible, but best for mild cases. Self-ligating braces and ceramic braces offer lower-visibility options using the same biological principles. An evaluation with Dr. Sachs at Beacon Orthodontic AssociatesThis link leads to Home page is the best way to choose.
FAQ: Common questions about how braces work
Are braces painful?
Placing braces usually involves only pressure, not pain. Mild soreness lasting 1-3 days after adjustments is common. Soft foods, orthodontic wax, and over-the-counter pain relievers help. Report any sharp pain to Beacon Orthodontic Associates.
Is it ever too late to get braces?
No age limit exists for healthy teeth and gums. Many younger patients and adults through their 50s and beyond get braces in Brookline, MA. Adult bone is denser, so tooth movement may be slightly slower, but the process works the same.
Can braces damage my teeth or roots?
With careful monitoring, braces are safe. Poor force control can risk minor root shortening, which is why orthodontist supervision matters. Beacon Orthodontic Associates takes X-rays as needed to monitor.
How do I know if my child or I need braces?
Signs include crowding, gaps, overlapping teeth, difficulty biting, or jaws that do not line up. The American Association of Orthodontists recommends a checkup by age 7. Only a full exam can confirm whether a treatment plan is recommended.
Will my teeth move back after braces?
Teeth naturally try to drift back, which is why retainer wear is essential. Some patients keep bonded retainers for years. Proper care and following Dr. Sachs’ retention plan protect your investment in a beautiful and confident smile for life.
Contact Beacon Orthodontic AssociatesThis link leads to Contact page for personalized answers to your questions.
References
- American Association of Orthodontists. “How Orthodontic Treatment Works.” aaoinfo.org (accessed 2026).
- American Association of Orthodontists. “How Orthodontics Works: Braces.” aaoinfo.org/blog (accessed 2026).
- Cleveland Clinic. “Braces: Types & How They Work.” my.clevelandclinic.org (2023).
Or:
- Call us at 617-738-4746This link opens an application to make a phonecall
- Email us at info@beaconorthodontics.comThis link opens an application to send an email
We are proud to serve the people of Brookline, MA. We are also very happy to welcome visitors from the surrounding areas. All are welcome to experience our unique, caring, and dedicated orthodontic services.
