
Invisalign has earned its reputation as a comfortable, undetectable alternative to braces. But many patients still ask, does Invisalign hurt? Truthfully, you may notice mild soreness, pressure, or irritation when you start treatment or switch to a new set of aligners. The good news? These aches are temporary—and often a sign your smile is moving in the right direction. Here’s what you should know about Invisalign discomfort and how you can make your treatment easier to manage.
Why Does Invisalign Cause Discomfort?
Invisalign works by gently shifting your teeth into new positions over time. That movement puts pressure on your teeth, triggering a natural process called bone remodeling—where bone breaks down in the direction of movement and rebuilds behind it. This can cause soreness, especially during the first few days of wearing a new aligner tray.
You might also notice irritation along your tongue, cheeks, or lips as your mouth adjusts to the plastic edges. While Invisalign is smoother than metal braces, new aligners can still rub in unfamiliar places until you get used to them.
What You Can Do to Alleviate Pain
The good news is that soreness usually fades within a few days, but there are ways to find or even speed up relief:
- Switch Trays Before Bed: Sleeping through the first hours of soreness makes the adjustment easier.
- Use Orthodontic Wax: Apply a small amount to rough edges that irritate your cheeks or tongue.
- Take Generic Pain Relievers: Ibuprofen or acetaminophen, found in many common pain relievers, can help ease temporary soreness.
- Cold Compresses: Applying a cold pack to the outside of your jaw can reduce inflammation. Be sure to use the 15-on-30-off method.
- Change Your Diet: Until the tenderness fades, try soft foods like yogurt, smoothies, and soups to give your teeth a break.
When Should You Call Your Dentist?
While mild pain is normal, severe or lasting discomfort isn’t. If your aligners feel sharp, don’t fit correctly, or cause ongoing irritation, contact your dentist. They can smooth edges, check for fit issues, or recommend adjustments to keep your treatment on track.
It may sound strange, but a little soreness means your aligners are working. Each new tray brings you closer to the smile you’ve been waiting for. With a few simple tricks, you can keep discomfort under control and focus on the exciting progress ahead!
About the Author
Dr. Louis Olberding is a skilled Lincoln dentist who enjoys helping patients feel comfortable and confident during any treatment—even Invisalign. A graduate of the University of Nebraska Medical Center College of Dentistry, he has been serving patients since 2003 and continues to expand his skills through advanced education, including his role as a visiting faculty member with Spear Education. Call (402) 488-2325 to schedule an Invisalign consultation at Olberding Dental or visit our website to see a menu of other services.