Invisalign is a popular orthodontic treatment that straightens teeth using clear, removable aligners. Unlike traditional metal braces, Invisalign aligners are virtually invisible, making them a popular choice for those who want to straighten their teeth discreetly. However, some people have concerns about Invisalign, including the potential to develop a lisp. In this article, we’ll explore whether there is any truth to this claim and what you can do to avoid it.

What is a Lisp?

A lisp is a speech disorder in which a person has difficulty pronouncing the letters “s” and “z.” The most common type of lisp is a frontal lisp, where the tongue sticks out between the front teeth when making these sounds. Numerous factors cause lisping, including poor oral motor skills, jaw misalignment, and dental anomalies.

Can Invisalign Cause a Lisp?

Invisalign treatment is designed to correct dental misalignment and promote proper bite alignment. The clear aligners are custom-made to fit over the teeth and gently shift them into the desired position. However, in some cases, the aligners can impact speech. If the aligners are too thick or too tight, they can interfere with the movement of the tongue and lips, leading to a lisp. It is especially true during the early stages of treatment when the teeth undergo significant movement.

It’s important to note that not everyone who wears Invisalign clear dental braces will develop a lisp. Some people may experience only a slight speech impediment, while others may not experience any speech difficulties at all. The likelihood of developing a lisp with Invisalign depends on several factors, including the individual’s speech patterns, the severity of dental misalignment, and the thickness and fit of the aligners.

It’s also important to note that speech problems can occur with any orthodontic treatment, not just Invisalign. It is because the position of the teeth and jaws affects how you produce speech sounds. However, with proper use and maintenance of clear aligners, a lisp is not likely to occur.

How to prevent a lisp with invisalign

If you’re concerned about developing a lisp with Invisalign, there are several steps you can take to prevent it:

Choose a qualified orthodontist

It’s critical to choose an experienced orthodontist who has a thorough understanding of Invisalign and oral anatomy. They will be able to advise you on the best way to prevent a lisp and ensure that the aligners fit properly.

Practice speech exercises

During the early stages of treatment, you may need to practise speech exercises to help your tongue and lips get used to the aligners. Your orthodontist can guide specific exercises that can help you avoid a lisp.

Be mindful of your tongue movements and focus on controlling the habits that cause lisping. Practising specific enunciations like “z,” “s,” “sh,” or “ch” with your tongue pressed downward can be beneficial.

Wear the aligners for the recommended amount of time

It’s crucial to wear the aligners for the recommended amount of time, which is usually between 20 and 22 hours a day. Wearing the aligners for shorter periods can increase the likelihood of developing a lisp.

Avoid eating with the aligners in

Eating with the aligners can cause them to shift or become misaligned, increasing the risk of a lisp.

Tongue exercises

Stretching exercises for your tongue, such as tongue up-and-downs and side-by-side movements, can help release muscle tension and ease the pressure behind the lisp.