Invisible Braces have become a popular alternative to traditional braces for orthodontic treatment. While they offer numerous benefits, such as being virtually invisible and removable, some patients may experience discomfort or pain during the initial phase of treatment. We will provide a comprehensive understanding of the causes and management strategies for the discomfort.
Many people may be hesitant to undergo orthodontic treatment due to memories or fears of discomfort associated with braces. Although braces can cause temporary discomfort at various stages, they are generally not painful.
If the sensation exceeds mild pressure or discomfort, it is recommended to consult your dentist. The initial placement of any type of orthodontic appliance, whether traditional metal brackets or invisible braces, can introduce new sensations in the mouth and evoke feelings of anxiety and physical unease.
Invisible Braces are a modern and convenient method of orthodontic treatment that involves wearing a series of custom-made, transparent plastic trays to gradually shift teeth into their desired positions. As with any orthodontic appliance, there may be some level of discomfort during the first few days or weeks of treatment.

Causes of Discomfort in the Initial Phase
Pressure on Teeth
Invisible braces apply gentle yet continuous force on your teeth to move them gradually into their desired positions. This pressure is necessary for effective orthodontic treatment but can cause temporary discomfort or soreness, particularly when switching to a new aligner tray. As the braces exerts force on your teeth, it may create slight pressure points that can lead to sensitivity and tenderness. These sensations typically subside within a few days as your teeth begin to adapt to the new brace.
Teeth Movement
As your teeth start to shift in response to the invisible braces, you may experience tenderness or sensitivity in the surrounding gums and bone tissue. This is a normal part of the orthodontic process, as your body reacts to the changes occurring in your mouth. The movement of your teeth triggers a biological response called bone remodeling, which involves the breakdown and rebuilding of bone tissue to accommodate the new tooth positions. During this process, some inflammation and discomfort are expected, but they usually resolve on their own as your teeth continue to move.
Oral Habits
The use of invisible braces may affect your oral habits, such as speaking and eating, leading to temporary discomfort or irritation. Clear aligners can alter your speech patterns temporarily due to the presence of the plastic trays in your mouth. You might notice a slight lisp or difficulty pronouncing certain words at first, but these issues typically improve with practice and time. Additionally, eating with invisible braces can be challenging, as you need to remove the aligners before consuming food and drinks (except water). Some patients may find this process inconvenient or uncomfortable, especially during the initial phase of treatment when they are still adjusting to the aligners.
Managing Discomfort During the Initial Phase
Over-the-counter Pain Relief
Mild pain or discomfort associated with invisible braces can often be managed using over-the-counter (OTC) pain relievers, such as ibuprofen (e.g., Advil, Motrin) or acetaminophen (e.g., Tylenol). These medications work by reducing inflammation and alleviating pain. It is essential to follow the recommended dosage instructions on the packaging and consult your dentist if the pain persists or worsens. If you have any pre-existing medical conditions or are taking other medications, it is crucial to check with your healthcare provider before starting OTC pain relief medication.
Cold Compresses
Applying cold compresses to the outside of your cheeks can help alleviate pain and swelling caused by the pressure from the invisible braces. To use this method effectively, wrap ice packs in a clean cloth and apply them to the affected area for 15-20 minutes at a time, several times a day. Cold therapy helps reduce inflammation and numbs the area, providing temporary relief from discomfort.
Orthodontic Wax
If the edges of your aligners are causing irritation or sores, orthodontic wax can be used to cover the sharp areas. This wax creates a barrier between the aligner and your soft oral tissues, helping to reduce discomfort while your mouth adjusts to the aligners. Apply a small amount of wax to the problematic areas, pressing it gently against the aligner edge. Orthodontic wax is non-toxic and can be found at most pharmacies or online.
Soft Food Diet
During the initial phase of treatment, consuming soft foods can minimize the strain on your teeth and gums, which may be sensitive due to the movement induced by the invisible braces. Opt for foods that require minimal chewing, such as mashed potatoes, yogurt, soup, smoothies, and well-cooked vegetables. As your mouth adapts to the aligners, you can gradually reintroduce harder foods into your diet.
Gradual Aligner Wear
To ease into the treatment process, consider wearing your aligners for shorter periods initially and gradually increasing the duration each day until you can wear them for the recommended 20-22 hours per day. This approach allows your mouth to adjust to the aligners more comfortably, reducing potential discomfort. For example, you might start by wearing the aligners for 8 hours per day and add an hour each subsequent day until you reach the recommended daily wear time.
Practice Good Oral Hygiene
Maintaining good oral hygiene is essential during invisible braces treatment to prevent infections or inflammation that might exacerbate discomfort. Brush your teeth thoroughly after every meal and floss at least once a day, being careful not to damage the aligners. Use a soft-bristled toothbrush and fluoride toothpaste to clean your teeth and aligners gently. Additionally, rinse your aligners with water before reinserting them into your mouth to keep them clean and fresh.
While it is common to experience some discomfort during the initial phase of clear aligner treatment, this typically subsides within a few days as your mouth adapts to the aligners. By understanding the causes of discomfort and implementing effective management strategies, you can ensure a smoother and more comfortable treatment experience.
Remember to communicate any concerns or issues with your dental professional, who can provide personalized guidance and support throughout your clear aligner journey.
References
Adverse effects of orthodontic treatment: A clinical perspective. (2011 Jan 28). The Saudi Dental Journal.
Tackling Teeth Troubles: Common Orthodontic Problems. (2022 Oct 20). American Association of Orthodontists.
The rationale for orthodontic retention: piecing together the jigsaw. (2021 June 11). British Dental Journal.