Spark™ Clear Aligners are one of the most popular alternatives to traditional metal braces. It’s clear, convenient, and often considered more comfortable. But if you’re considering treatment, you’re probably asking yourself: Do teeth aligners hurt? Or even, which hurts more, braces or clear aligners?
Let’s dive into what you can expect during your Spark Clear Aligners journey, including how long the discomfort lasts and effective ways to manage tooth pain.
Are Spark Clear ALigners Painful?
The short answer is: Teeth Aligners can cause mild discomfort, especially during the first few days of wearing a new aligner. This is completely normal and a sign that the aligners are doing their job—gently shifting your teeth into place.
Most patients describe the sensation as pressure rather than sharp pain. Unlike traditional braces that involve brackets and wires, Spark Clear Aligners are smooth and custom-made, which significantly reduces the risk of mouth sores or cuts.
How Long Do Dental Aligners Hurt?
Pain or pressure from Spark Clear Aligners usually occurs at specific times:
- When you first start treatment, expect mild discomfort for the first 2–3 days.
- When you switch to a new aligner tray (typically every 1–2 weeks) – You may feel pressure or tightness for the first 1–2 days.
So, how long does Spark Clear Aligners hurt? For most people, any discomfort only lasts a few days and becomes more manageable over time. Your mouth adapts quickly!
Do Braces or Teeth ALigners Hurt More?
If you’re deciding between the two, it’s natural to wonder, which hurts more?
Braces:
- Pain can be more intense after adjustments.
- Brackets and wires may cause cuts or irritation.
- Soreness may last longer after each tightening.
Spark Clear Aligners:
- Typically causes less pain overall.
- No metal wires = less mouth irritation.
- Pressure is gentler and more consistent.
In summary, Spark Clear Aligners tend to be more comfortable than braces for most patients. The pain is milder and easier to manage.
How to Relieve Tooth Pain from Dental Aligners
Although discomfort is temporary, here are some helpful tips for how to relieve tooth pain associated with your treatment:
- Use over-the-counter pain relief: Ibuprofen or acetaminophen can reduce inflammation and soreness.
- Stick to soft foods: In the first few days after switching trays, avoid crunchy or chewy foods.
- Apply a cold compress: An ice pack on your cheeks can soothe sore spots.
- Switch trays at night: Change to a new aligner before bedtime so you can sleep through the initial discomfort.
- Stay consistent: Wearing your aligners as instructed (20–22 hours per day) actually minimizes pain. Inconsistent wear can increase sensitivity.
When Should You Be Concerned?
While mild discomfort is normal, severe or persistent pain is not. If you’re experiencing:
- Throbbing or sharp pain that lasts more than a few days
- Bleeding or swollen gums
- A cracked or broken aligner
If you’re dealing with any of these issues, contact your orthodontist right away. These could be signs of an underlying issue.
Final Thoughts: Spark Clear Aligners Discomfort Is Temporary and Manageable
So, do Spark Clear Aligners hurt? Yes — but only mildly, and the pain and discomfort are temporary. Most patients experience just a few days of discomfort with each new tray.
The good news in all of this? The pain is a sign that your dental treatment is working and progress is being made!
If you’re worried about how clear teeth aligners feel or how to manage tooth pain, our team at Paul DiFranco Orthodontics is here to support you every step of the way.

A Few More Spark Clear Aligners Questions
Q: How Long Does Spark Clear Aligners Treatment Take?
A: The duration of the treatment varies depending on individual cases, but most patients complete it within 12 to 18 months. Some minor cases may take as little as six months, while more complex dental alignments could take longer.
Q: Can I Eat and Drink with Teeth Aligners?
A: You should remove your dental aligners before eating or drinking anything other than water. Eating with aligners in place can lead to staining, warping, or damage. It’s also essential to brush your teeth before reinserting them to maintain oral hygiene.
Q: How Do I Clean My Spark Clear Aligners?
A: To keep your aligners clear and free of bacteria, clean them daily using a soft toothbrush and mild soap. Avoid using toothpaste, as it can be too abrasive and cause cloudiness.
Q: Will Dental Aligners Affect My Speech?
A: Some patients experience a slight lisp when they first start wearing Spark Clear Aligners, but this usually disappears within a few days as the tongue adjusts. Speaking slowly and practicing words can help speed up the adjustment period.
Thinking About Spark Clear Aligners?
Schedule your free consultation with Dr. DiFranco today and see if Spark Clear Aligners are right for you. Call us at 708-930-5941 or contact us online to schedule your initial consultation with Dr. DiFranco.