Braces hurt because they’re forcing your teeth to move through solid bone, and your body responds with inflammation. That inflammatory response is what causes the deep, achy soreness you feel, and it’s completely normal. Pain typically peaks 24 to 48 hours after your braces are placed or adjusted, then fades over the next three to seven days.
What’s Actually Happening Inside Your Jaw
When your orthodontist tightens a wire or places a new bracket, it puts pressure on your teeth. That pressure compresses the ligament that connects each tooth to the surrounding bone on one side, while stretching it on the other. The compressed side loses some of its blood supply, creating a low-oxygen environment that triggers your body’s inflammatory response.
Your body then releases a cascade of chemical signals, including prostaglandins and other inflammatory molecules, that recruit specialized cells to remodel the bone. Cells called osteoclasts dissolve bone on the compressed side, while osteoblasts build new bone on the tension side. This is how teeth actually move: your jaw literally reshapes itself around them. The pain you feel is a byproduct of that controlled inflammation, similar to the soreness after a hard workout, except it’s happening in bone tissue that’s densely packed with nerve endings.
The Pain Timeline
After your braces are first placed, soreness usually begins four to six hours later. It builds to its worst point around 24 to 48 hours, then steadily drops off. Most people feel significantly better within three to five days, though mild aches can linger for up to a week. That first round of pain is typically the most intense you’ll experience during your entire treatment.
After each adjustment appointment (usually every four to six weeks), you’ll feel a similar wave of soreness. The good news: it’s almost always milder than the first time, and it resolves faster, typically within one to three days. Your body gets more efficient at the remodeling process over time, and you also get better at anticipating and managing the discomfort.
Soft Tissue Soreness: Cheeks, Lips, and Tongue
The aching in your teeth is only part of the picture. Brackets and wires also physically rub against the soft tissue inside your mouth, creating sore spots, small ulcers, or raw patches on your cheeks, lips, and tongue. This is especially common in the first few weeks, before the tissue inside your mouth toughens up and forms a slightly thicker layer in the areas that contact your braces.
Orthodontic wax is your best tool here. Pinch off a small piece, roll it into a ball, dry the bracket or wire with a tissue, and press the wax over the spot that’s irritating you. Apply it before meals if you’re prone to soreness, before bed to prevent overnight rubbing, and right after adjustment appointments. Use a fresh piece each time rather than reusing old wax. A warm saltwater rinse (half a teaspoon of salt in eight ounces of warm water) also helps sore spots heal faster.
Why Rubber Bands Make It Worse
If your orthodontist has added rubber bands (elastics) that connect your upper and lower arches, you’ve probably noticed an extra layer of soreness. Rubber bands act like additional weights on your teeth and jaw, producing more pressure to correct alignment issues that wires alone can’t fix. They also rub against the inside of your cheeks, adding to the irritation. The discomfort from new rubber bands generally subsides within two to three days as your muscles and ligaments adjust to the added force.
Pain Relief That Won’t Slow Your Treatment
Both acetaminophen (Tylenol) and ibuprofen (Advil, Motrin) work equally well for braces pain. However, there’s an important difference between them. Ibuprofen reduces inflammation by blocking prostaglandin production, and since prostaglandins are part of the signaling chain your body uses to remodel bone and move teeth, ibuprofen may slow down your tooth movement. Acetaminophen relieves pain through a different pathway and doesn’t appear to interfere with the process.
For that reason, acetaminophen is generally the better choice for braces pain. One practical tip: taking a dose about an hour before your adjustment appointment is more effective than waiting until the pain starts afterward.
Beyond medication, cold helps. Drinking ice water or holding a cold pack against your jaw can temporarily numb the area and reduce swelling. Sticking to soft foods during peak soreness days (yogurt, smoothies, pasta, scrambled eggs) also makes a real difference. Biting into a crusty piece of bread when your teeth are at their most tender is a mistake you only make once.
Normal Pain vs. Something Wrong
Braces pain follows a predictable pattern: it builds, peaks around day one or two, then gradually fades. If your pain is following that arc, everything is working as expected, even if it’s unpleasant. But certain signs fall outside that normal range.
Contact your orthodontist if you notice a wire poking into your cheek or tongue that you can’t reposition with a pencil eraser or cotton swab, a bracket that’s come loose, or a band or appliance (like an expander) that feels detached. Persistent sore spots that aren’t improving with wax and saltwater rinses also warrant a call.
Seek immediate medical attention for heavy or uncontrolled bleeding, difficulty breathing or swallowing, signs of infection like facial swelling with fever, or any suspected jaw injury. These situations are rare but require urgent care rather than waiting for your next scheduled visit.
Why Some Adjustments Hurt More Than Others
Not every appointment produces the same level of soreness. The amount of discomfort depends on how much force is being applied and which teeth are being moved. Adjustments that involve significant changes, like switching to a thicker wire, adding new attachments, or beginning a new phase of treatment, tend to cause more soreness than minor tweaks. Teeth that are being moved greater distances or rotated also generate more inflammation than teeth that only need fine-tuning.
Your individual pain sensitivity plays a role too. Studies on orthodontic patients show wide variation in reported pain levels from the same procedures, with roughly half of patients reporting significant discomfort during the most intense phases and the other half describing it as manageable. If your pain feels disproportionate to what your friends with braces describe, that doesn’t mean something is wrong. It means your nervous system responds more strongly to the same stimulus, and that’s a normal part of human variation.