{"id":144,"date":"2025-12-02T18:44:36","date_gmt":"2025-12-02T18:44:36","guid":{"rendered":"https:\/\/www.simplyortho.com\/blog\/?p=144"},"modified":"2026-01-13T18:59:54","modified_gmt":"2026-01-13T18:59:54","slug":"possible-complications-during-invisalign-treatment","status":"publish","type":"post","link":"https:\/\/www.simplyortho.com\/blog\/possible-complications-during-invisalign-treatment\/","title":{"rendered":"Invisalign: Possible Complications During Treatment & Why It\u2019s Still Worth It"},"content":{"rendered":"
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Invisalign<\/a> has transformed how orthodontic care is approached, giving patients an exciting and discreet alternative to traditional metal braces. For many patients, it\u2019s an excellent option\u2014but like any other orthodontic treatment, Invisalign isn\u2019t completely without potential challenges and complications. The good news is that for the most part, these things are both preventable and manageable; here\u2019s what you need to know.<\/p>\n\n\n\n\n\n\n\n

Possible Complications of Invisalign<\/h2>\n\n\n\n

Temporary Discomfort<\/h3>\n\n\n\n

It\u2019s normal to feel mild pressure or soreness when starting Invisalign, or whenever it\u2019s time to swap to a new set of aligners. The sensation is actually a sign that your aligners are working properly! This discomfort typically only lasts a few hours or days and can be managed with over-the-counter pain relievers, cold compresses, and eating soft foods.<\/p>\n\n\n\n

Aligners Not Tracking Properly<\/h3>\n\n\n\n

In some cases, your aligners may not fit perfectly\u2014and this often results from not wearing them for the required 22 hours every day, which causes you to fall behind. Skipping aligner changes or swapping too quickly can also be problematic. However, your orthodontist will help keep things on track and make adjustments to your treatment plan if needed; in fact, needing refinements is very common!<\/p>\n\n\n\n

Increased Risk of Cavities<\/h3>\n\n\n\n

Invisalign aligners do not directly cause cavities; however, since they fit snugly over your teeth, food particles and bacteria can become trapped if oral hygiene isn\u2019t maintained. This means a higher risk of issues like decay and gum disease, which indirectly cause delays. Brush and floss after each meal before replacing your aligners, keep them clean and maintained, and attend routine dental cleanings during treatment.<\/p>\n\n\n\n

Speech Changes<\/h3>\n\n\n\n

Some patients notice a slight lisp when they first begin wearing their aligners, but in the vast majority of cases, this is temporary and resolves within a few days as your mouth adjusts. If it\u2019s really bothering you, practice reading or speaking out loud so that you become more accustomed to the feel of the trays as you talk.<\/p>\n\n\n\n

Why Invisalign Is Worth It<\/h2>\n\n\n\n

Despite these potential concerns, Invisalign remains one of the most popular treatments for good reasons, and many patients agree that the advantages are well worth it:<\/p>\n\n\n\n