Getting Spacers in Mouth? Here's What to Expect

If you're about to get spacers in mouth, you're likely standing on the threshold of your orthodontic journey, and you probably have a few questions about what's actually going on in there. Most people focus on the braces themselves—the brackets, the wires, the colors—but the "pregame" phase often involves these tiny, unassuming rubber bands that can pack a surprising punch.

They might look small, but spacers (or separators, if you want to be fancy) play a huge role in making sure your braces actually fit. If you're feeling a little nervous or just curious about why your orthodontist is stuffing blue rubber circles between your molars, don't worry. It's a totally standard part of the process, even if it feels a bit weird at first.

What exactly are these things?

Think of spacers as the scouts that go in before the main army arrives. Most of the time, they are small, durable rubber rings, usually blue or silver. Sometimes, if your teeth are particularly tight, your orthodontist might use small metal springs instead, but the goal is the same.

The whole point of having spacers in mouth is to create just a tiny bit of daylight between your back teeth. Why? Because your orthodontist needs to slide metal bands (those silver rings) around your molars to anchor your braces. Most people's teeth sit way too close together for those bands to fit comfortably, so the spacers do the heavy lifting of nudging those teeth apart by a fraction of a millimeter.

That "steak stuck in my teeth" feeling

Let's be real for a second: the sensation of having spacers in mouth isn't exactly a spa day. Most people describe it as feeling like they have a stubborn piece of meat or a popcorn kernel stuck between their teeth that they just can't get out.

Because the spacers are constantly applying pressure to move your teeth, your nerves are going to notice. You might find yourself constantly trying to "pick" at them with your tongue. Resist that urge! It's your brain's natural reaction to something being where it shouldn't be, but you'll get used to it faster than you think. The first 24 to 48 hours are usually the peak of the "weirdness" factor. After that, they just kind of become part of the furniture.

Does it actually hurt?

I'm not going to sugarcoat it—there's definitely some soreness involved. It's usually not a sharp, stabbing pain, but rather a dull, throbbing ache or a sense of intense pressure. Since your teeth are being forced to move, the ligaments holding them in place get a little grumpy.

It's usually most noticeable when you're trying to eat. Biting down can feel a bit tender, almost like your teeth are bruised. The good news? This discomfort is temporary. Once the spacers have done their job and created that gap, the pressure usually eases up. If it's really bugging you, over-the-counter pain relievers usually do the trick, but check with your ortho first to see what they recommend.

The "Do Not Eat" list (for now)

While you have spacers in mouth, your diet needs a tiny bit of a makeover. You don't have to live on protein shakes, but you definitely want to avoid anything that's going to act like a magnet for those rubber bands.

Avoid the sticky stuff. We're talking taffy, caramel, gummy bears, and even really thick chewing gum. These things are the natural enemies of spacers. If you chomp down on a piece of saltwater taffy, there's a high chance the spacer is going to come out with it, and then you're back to square one.

Be careful with the crusty stuff. Hard bread, tough pizza crusts, or even crunchy chips can sometimes catch the edge of a spacer and dislodge it. Stick to softer foods for the week or two you have them in. Think pasta, mashed potatoes, yogurt, or smoothies. Your teeth will thank you for the break anyway since they'll likely be a bit sore.

Keeping things clean without losing a spacer

Brushing your teeth is still a must, but you have to change your technique slightly. You can (and should!) brush around the spacers to keep plaque from building up. Just be a bit more gentle in those back corners.

Flossing, however, is where things get tricky. Do not floss between the teeth where the spacers are located. If you slide floss in there, you're almost certainly going to pop the spacer out. You can floss all your other teeth like normal, but give the spacer zones a wide berth. If you're worried about food getting stuck, a gentle rinse with water or mouthwash usually helps clear things out without disturbing the hardware.

What if one falls out?

This is the number one concern people have. You're eating a piece of bread and suddenly—pop—you feel a little blue ring on your tongue. Don't panic. It happens more often than you'd think.

Sometimes a spacer falls out because it's finished its job. If the teeth have moved enough, the spacer might just lose its grip and slip out because there's finally enough room. However, if it falls out only a day or two after getting it put in, you probably haven't achieved the space you need yet.

If one goes missing, give your orthodontist a call. They'll tell you if you need to come in for a quick "replacement" appointment or if you can just wait until your next scheduled visit. Whatever you do, don't try to put it back in yourself. You could accidentally push it too far down into the gum line, which is definitely not a DIY project you want to take on.

How long do they stay in?

Usually, you're only looking at a week or two with spacers in mouth. It doesn't take long for those ligaments to stretch enough to create the necessary gap. Your orthodontist will check the progress, and if there's enough room, they'll pop the spacers out (which feels amazing, by the way) and immediately fit the metal bands.

The transition from spacers to the actual bands is usually a relief. Even though the bands are bigger, they don't apply that same "stuck food" pressure that the rubber spacers do. Once the spacers are out, the hardest part of the preparation phase is basically over.

A few pro tips for survival

To make your week with spacers a bit easier, here are a few things to keep in mind:

  • Cold water is your friend. If your mouth feels inflamed or throbbing, sipping on ice-cold water can help numb the area naturally.
  • Don't poke them. It's tempting to use your fingernails or a toothpick to "adjust" them. Don't. You'll either irritate your gums or knock the spacer out.
  • Distract yourself. The more you think about the pressure, the more it will bother you. The sensation usually fades into the background once you get busy with your day.
  • Check them in the mirror. Once a day, just do a quick visual check to make sure they're still sitting where they should be.

The big picture

At the end of the day, having spacers in mouth is just a small hurdle on the way to a better smile. It's the foundation for the rest of your treatment. Without that tiny bit of space, getting your braces on would be much more difficult and potentially more painful.

Think of it as a rite of passage. Almost everyone who has had braces has dealt with the "blue donuts" at some point. It's a temporary annoyance for a permanent result. Just stick to soft foods, keep your fingers out of your mouth, and remember that in a few days, those little rubber rings will be a thing of the past. You've got this!