Braces straighten teeth by applying gentle, continuous pressure that triggers your body’s natural bone remodeling process. When an archwire pushes against brackets bonded to your teeth, specialized cells break down bone on one side while building new bone on the other. This gradual process shifts teeth into proper alignment over months of treatment.
If you’ve ever wondered what’s actually happening beneath your gums during orthodontic treatment, you’re not alone. The science is actually pretty cool once you see how it works. Knowing the basics helps you feel confident about treatment. Dr. Beim uses specialized orthodontic training and biomechanical principles to guide tooth movement in a safe, controlled way.

What Are Braces and How Do They Work?
Braces are orthodontic appliances designed to correct misaligned teeth and bite issues over time. A standard set includes three main components working together: brackets, an archwire, and ligatures (the small elastic ties or metal clips that hold the wire in place).
Each bracket is bonded directly to the front surface of a tooth using a dental adhesive. These brackets act like handles, giving the archwire something to grip as it applies pressure. The archwire itself is the engine of treatment. It’s pre-shaped to match the ideal arch form of your teeth, and as it gradually returns to that shape, it carries your teeth along with it.
The ligatures keep the wire seated in each bracket. Some patients enjoy choosing colored elastic ligatures at each visit, while self-ligating systems use a built-in clip instead.
So how do braces work day to day? Once the system is in place, your teeth feel a constant, light force. That force is small enough to be tolerable but strong enough to signal the bone and ligaments around your tooth roots to begin remodeling. Over weeks and months, the teeth migrate into healthier positions, and your bite settles into proper function. The whole system is mechanical on the surface, but biological underneath.
Patients comparing treatment options can learn more on our metal braces, clear braces, and clear aligners pages.
The Science: How Braces Straighten Teeth Step by Step
The process starts when small brackets are bonded to each tooth. An archwire threads through these brackets, creating the force that guides your teeth into new positions. Here’s what happens at the cellular level:
Pressure Side (Where the Tooth Is Moving)
When the wire pushes against a tooth, it compresses the periodontal ligament on one side. This pressure signals cells called osteoclasts to break down the bone in that area. Think of osteoclasts as tiny construction crews clearing a path for your tooth to move. The process is called bone resorption, and it happens slowly enough that the tooth stays firmly anchored while still allowing controlled movement.
Tension Side (Behind the Moving Tooth)
On the opposite side, the periodontal ligament stretches. This triggers osteoblasts, bone-building cells, to create new bone tissue. The new bone fills in the space behind the tooth, securing it in its new position. Without this rebuilding step, the tooth would simply loosen rather than relocate.
The Role of the Periodontal Ligament
The periodontal ligament is the thin layer of connective tissue between each tooth root and the surrounding bone. It contains nerves, blood vessels, and the very cells that respond to orthodontic force. Without it, tooth movement wouldn’t be possible. This is why healthy gums and supporting tissues are so important before starting treatment.
This remodeling cycle happens continuously throughout your treatment. Every 4 to 8 weeks, you’ll visit for adjustments. New bends are placed in the wire, or a different wire is used entirely, encouraging specific and precise movements of the teeth. Different wire materials, such as nickel-titanium or stainless steel, release force at different rates, giving the orthodontist control over how each phase of movement progresses.
The final phase involves retainers. After braces come off, the bone needs time to fully solidify around your teeth. Retainers hold everything in place while this stabilization occurs, which can take months.
Benefits of Straightening Teeth with Braces
Why choose braces for your smile? The advantages go beyond aesthetics:
How Do Braces Improve Oral Health?
Straighter teeth are simply easier to clean. When teeth overlap or crowd one another, brushing and flossing leave behind plaque in hidden spots. Aligned teeth let your brush and floss reach more surfaces, which may help reduce the risk of cavities and gum inflammation.
How Do Braces Correct Bite and Jaw Issues?
Braces can handle complex problems that clear aligners may not fully address, including severe crowding, significant bite issues, and rotated teeth. By aligning your bite, braces can also help reduce uneven tooth wear over time.
Other benefits include:
- A boost in confidence when you have a smile you’re proud to show off
- Treatment works for children, teens, and adults when teeth and gums are healthy
- Better long-term function when chewing and speaking
Orthodontic forces move teeth in the same basic way for both adults and children. Your age does not automatically limit your options. You can learn more about treatment by age group on our orthodontics for children, orthodontics for teens, orthodontics for adults, and orthodontics for all ages pages.
Types of Braces: Metal, Ceramic, and Clear Aligner Alternatives
Today’s orthodontic options give you flexibility in how you straighten your teeth. Here’s how they compare:
| Type | Best For | Visibility | Treatment Speed |
|---|---|---|---|
| Metal braces | Complex cases, all ages | Most visible | Typically efficient |
| Clear braces | Patients wanting discretion | Tooth-colored, less noticeable | Similar to metal |
| Self-ligating braces | Comfort-focused patients | Available in metal or clear | Often requires fewer adjustments |
| Clear aligners | Mild to moderate cases | Nearly invisible | Varies by case |
Metal braces remain a durable and effective choice. Modern metal braces are lighter and more comfortable than in the past.
Clear braces use ceramic brackets that blend with your teeth. They are designed to be less noticeable while still helping guide tooth movement effectively.
Self-ligating braces secure the wire by closing a small built-in door rather than using elastic ties. This can mean less friction and more comfortable adjustments for some patients.
Clear aligners don’t use brackets, wires, and bands like metal braces. These custom, clear trays offer a flexible option, though they work best for mild to moderate alignment issues.
The right option depends on your specific needs, which an orthodontist can review during a first visit. For patients comparing local options, our Lake Mary clear aligners and Lake Mary orthodontics pages offer more treatment information.
What Affects the Cost of Braces?
The cost of treatment depends on four main factors: the type of braces selected, the complexity of the case, additional appliances needed, and insurance coverage. Each of these can shift the total cost up or down, and most patients find the final price falls within a predictable range once a treatment plan is finalized.
- Type of braces you choose, with metal braces often being one of the more cost-conscious options
- Complexity of your case and how long treatment will take
- Additional appliances you might need, such as expanders or elastics
- Insurance coverage and how much it contributes to orthodontic care
Many orthodontic offices offer flexible payment options to help the cost of treatment fit your budget. Insurance benefits can also offset a portion of the total cost. You can learn more on our Financing & Insurance page.
For an accurate estimate, schedule a free consultation. A personalized treatment plan with clear pricing can then be provided based on your specific case.
Who Is a Good Candidate for Braces?
Good candidates for braces include patients of all ages with healthy teeth and gums who have crowding, gaps, or bite issues. Braces work well for patients dealing with:
- Crowded or overlapping teeth
- Gaps between teeth
- Overbite, underbite, or crossbite
- Teeth that don’t meet properly when you close your mouth
You’re a strong candidate if you have healthy teeth and gums. A commitment to good oral hygiene throughout treatment and regular adjustment visits is also key.
The American Association of Orthodontists recommends children have their first orthodontic evaluation by age 7. By that age, a child’s teeth have developed enough for subtle issues with jaw growth and emerging teeth to be detected while some baby teeth are still present.
Adults make excellent candidates too. With training that includes dental school and a residency dedicated to orthodontics, Dr. Beim regularly treats adults who want to improve their smiles, and the results can be just as meaningful for adults as they are for younger patients.
Frequently Asked Questions About How Braces Work
How long does it take for braces to straighten teeth?
Most patients wear braces for 12 to 24 months, though your timeline depends on your specific case. Mild crowding may resolve faster, while complex bite corrections take longer. An estimated timeline is usually provided at the consultation.
Do braces hurt when they move teeth?
You’ll feel some pressure after adjustments, which is normal. This soreness typically fades within a few days. Over-the-counter medication and soft foods can help during this adjustment period. Most patients find braces more comfortable than they expected.
How often do braces need adjustments?
Plan on visiting every 4 to 8 weeks for adjustments. These appointments are usually quick. Regular visits help Dr. Beim monitor tooth movement and keep treatment progressing as planned.
Can braces fix teeth without extractions?
In many cases, yes. All options are typically explored before recommending extractions. Techniques like expansion or sequential tooth movement often create enough space without removing teeth. Each treatment plan is customized to the patient’s needs.
Will my teeth shift back after braces come off?
Teeth can shift without retention. That’s why retainers are essential after braces. Wearing your retainer as directed keeps your results stable for years to come.
How do braces compare to clear aligners for straightening?
Braces handle complex movements more effectively. Clear aligners work well for mild to moderate cases and offer the convenience of being removable. As a clinician with specialty orthodontic training, Dr. Beim can help determine which option fits a patient’s lifestyle and treatment goals.
Learning how braces work is a helpful first step in understanding your treatment options. Whether you’re considering metal braces, clear braces, or clear aligners, knowing the science behind tooth movement makes the process feel less mysterious and more manageable.
To continue learning, visit our Lake Mary Braces, Lake Mary Orthodontics, Clear Aligners, Orthodontics for All Ages, Virtual Consult, and Contact Us pages.

