6 min read · By Dr. Kevin Baharvand, Diplomate, American Board of Orthodontics · Living With Braces
Short answer: Both braces and clear aligners cause mild soreness because both move teeth with steady pressure. Expect a couple of tender days after placement, an adjustment, or a new aligner tray, then it eases. Braces can also rub your cheeks and lips, while aligners trade that for a fresh pinch of pressure every time you switch trays. Neither is unbearable, and simple steps handle most of it.
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Why both cause some soreness
Here is the honest starting point: any treatment that moves teeth involves a little discomfort, because moving teeth means applying gentle, steady pressure to them. That pressure is what shifts them into place, and it is also what your mouth registers as soreness for a day or two. This is true for braces and for clear aligners alike.
The good news is that it is temporary, it is manageable, and it fades as treatment goes on. Most patients tell me the first week is the most noticeable, and after that their mouth adapts and the soreness barely registers.
What braces feel like
With traditional metal braces, the soreness follows a predictable pattern. It usually starts the evening they go on, builds over the next two to three days, plateaus, then gradually eases as your teeth adjust. Two specific things to know:
- Adjustments. Each time we tighten the wires, you may feel a milder version of that first-week pressure for a day or two. We cover this in detail in what happens when braces get tightened.
- Cheek and lip irritation. Brackets and wires can rub the inside of your mouth, especially early on. Orthodontic wax smooths that over and gives the tissue time to toughen up.
If you want the full braces-only picture, our post on whether braces hurt goes deeper on the timeline and relief.
What clear aligners feel like
Clear aligners work the same way, with steady pressure, but the experience is a little different. A quick note on names first: most people say Invisalign, but Invisalign is one brand of clear aligner. We use both Invisalign and Angel Aligners, and they feel much alike.
With aligners, the soreness tends to show up when you switch to a new set, since each tray nudges your teeth a bit further. That fresh pressure is usually strongest the first day or two of a new tray, then settles. On the plus side, smooth plastic trays cause far less cheek and lip irritation than brackets and wires, and you take them out to eat, so no poking during meals.
Side by side comparison
| Braces | Clear aligners | |
|---|---|---|
| When soreness hits | Placement and each adjustment | Each new tray |
| Peak discomfort | First 2 to 3 days | First 1 to 2 days of a tray |
| Cheek and lip irritation | Possible; wax helps | Minimal |
| Poking during meals | Possible | None, trays come out to eat |
How to manage the discomfort
Whichever route you take, the same handful of things relieve most of the soreness:
- Over-the-counter pain relievers. A standard dose around placement, an adjustment, or a new tray takes the edge off.
- Cold. A cold compress on the outside of the cheek, or cold water and cold foods, helps numb the ache.
- Soft foods. Give tender teeth a day or two of yogurt, smoothies, eggs, and pasta. Our guide to eating with braces has plenty of ideas.
- Orthodontic wax for braces, over any bracket or wire that is rubbing.
Power chains, which we sometimes add to close gaps, apply a little extra pressure, so you may feel them more for the first couple of days. The same tricks apply. And for general comfort guidance, the American Association of Orthodontists is a solid resource.
When to call us: mild, achy soreness for a couple of days is normal. Sharp pain, or discomfort that does not settle after several days, is not. If that happens, give us a call so we can make sure everything is moving the way it should.
A few tender days at the start is the price of a smile you keep for life. It fades fast, and it is very manageable.
Worried about comfort? Let’s talk it through.
At your free consultation we will walk you through what each option feels like and help you pick the one that fits your life.
Frequently asked questions
Do braces or clear aligners hurt more?
They cause similar soreness because both work by applying pressure to move teeth. The difference is in the extras: braces can rub the inside of your cheeks and lips, which aligners do not, while aligners bring a fresh wave of pressure each time you switch to a new tray. Neither is dramatically more painful than the other for most people.
How long does orthodontic pain last?
Usually two to three days. Soreness tends to start the evening of placement, an adjustment, or a new aligner set, peak within a couple of days, then fade as your teeth settle. It is discomfort, not agony, and it gets easier as treatment goes on and your mouth adapts.
How do I relieve the soreness?
Over-the-counter pain relievers, a cold compress on the outside of the cheek, and soft foods for a day or two handle most of it. For braces, orthodontic wax over a bracket or wire stops cheek irritation. Cold water and cold foods can also numb the ache.
Does it hurt every time braces are tightened or I change trays?
You will usually feel a mild return of pressure, but it is typically less intense than the first few days and passes quickly. Most patients barely notice adjustments after the first couple.
Do power chains hurt more than regular braces?
They can feel a bit stronger because they add extra pressure to close gaps or fine-tune alignment. The pattern is the same though: soreness peaks in the first two to three days and then eases. Soft foods and an over-the-counter reliever help.
Is the soreness a sign the treatment is working?
Mild soreness means your teeth are moving, which is exactly the point. That said, sharp or severe pain, or pain that does not settle after a few days, is not normal. If that happens, call us so we can check that everything is tracking correctly.
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Why families trust Elate Orthodontics
1,000+ five-star reviews · 3 offices (two in Frisco, one in The Colony) · D Magazine Best Dentist 2026 · Living Magazine Readers’ Choice 2026
With over 1,000 five-star reviews across three locations, Elate Orthodontics is led by Dr. Kevin Baharvand, DMD, MS, a Diplomate of the American Board of Orthodontics, whose clinical work was recently selected for the cover of the American Journal of Orthodontics and Dentofacial Orthopedics, the most prestigious peer-reviewed journal in the field, and a national speaker on clear aligner treatment. Alongside Dr. Julia Kang, DMD, MS, both Boston University graduates and members of the Omicron Kappa Upsilon national honor society, our husband-and-wife team has been recognized as D Magazine Best Dentist 2026, Living Magazine Readers’ Choice 2026 Best Orthodontist in Frisco & Plano, Readers’ Choice Best Orthodontist in The Colony, Best New Business by the Chamber of Commerce, Nextdoor Neighborhood Favorite, and featured in Orthotown and Authority Magazine.
We serve families through three convenient offices in West Frisco, North Frisco, and The Colony, each staffed by the same trusted team, equipped with advanced technology, and committed to the personalized approach that consistently helps patients finish treatment sooner than expected. From braces and clear braces to Angel Aligners, we offer treatment for every age and every stage of life. We stay in-network with most insurance plans and offer flexible financing to make exceptional orthodontic care accessible for every family we serve.
Need general and family dentistry too? Our sister practice, Tribute Family Dentistry, provides dental care for all ages.
Book a free consultation: 972.538.4343
Dr. Kevin Baharvand, DMD, MS
Diplomate of the American Board of Orthodontics and a national speaker on clear aligner treatment. Dr. Baharvand practices at Elate Orthodontics in West Frisco, North Frisco, and The Colony, where he and Dr. Julia Kang lead a team focused on airway-friendly, patient-first orthodontic care. Meet Dr. B.
