Will Orthodontic Treatment Affect My Speech?

At Davoody & Hablinski Orthodontics in Houston, TX, we often guide patients through this adjustment period. Most changes in speech are mild and temporary, and with some practice, clear speech returns quickly.
Here’s a detailed FAQ to help you understand how orthodontic treatment may impact speech and what you can do to adjust.
Can braces cause speech issues?
Yes, traditional braces can sometimes cause minor changes in how certain sounds are pronounced. Braces slightly change the space and position of the tongue, which can affect sounds like “s,” “t,” or “th.” Most people adjust and speak clearly again within a few weeks.
How does Invisalign affect speech?
Invisalign can also cause temporary changes in speech. Because the aligners cover the teeth, some patients notice a slight lisp at first. With consistent wear and a little practice, the tongue and lips adjust, and speech usually returns to normal within a few days to weeks.
Tips to adjust and improve speech during orthodontic treatment
Tip | How it helps |
Practice reading aloud | Exercises tongue and lips to adapt to braces or aligners |
Speak slowly | Reduces slurring and allows adjustment to new dental appliances |
Repeat tricky sounds | Focus on “s,” “t,” “th,” and “sh” sounds to improve clarity |
Use mirrors | Watching tongue and lip movements can help correct speech errors |
Keep appliances clean | Removing food buildup can prevent irritation that may affect pronunciation |
How long do speech changes last?
Most patients adjust within 1 to 3 weeks. Younger children may take a bit longer because their mouths are still developing. If speech difficulties persist beyond a few weeks, the orthodontist can provide targeted tips or exercises.
Can orthodontic treatment permanently affect speech?
Permanent changes are very rare. Properly fitted braces or Invisalign aligners are designed to correct teeth and jaw positions without long-term impact on speech. Temporary adjustments are normal and expected.
When should I contact the orthodontist?
Contact your orthodontist if:
- Speech does not improve after a few weeks
- There is pain or discomfort interfering with talking
- Appliances feel loose, broken, or uncomfortable
Regular visits ensure adjustments are correct and that any speech issues are addressed promptly.
Quick Recap
- Minor speech changes are common with braces or Invisalign.
- Adjustments usually resolve within a few weeks.
- Practicing sounds and reading aloud can accelerate improvement.
- Persistent problems should be discussed with your orthodontist.
- Most speech difficulties are temporary and do not affect long-term speaking ability.
If you or your child are starting orthodontic treatment and have concerns about speech, contact Davoody & Hablinski Orthodontics in Houston, TX. Our team can guide you with tips and support to ensure clear, confident speech throughout your treatment journey.