Orofacial Myofunctional Disorder: Signs, Symptoms, Causes and Treatment

Our bodies have a way of letting us know when something isn't quite right. The thing is, the signs aren't always obvious. They often show up as little things we don't think twice about, or simply brush off because they seem "normal." But what if those seemingly unrelated symptoms were actually connected? Things like snoring, jaw pain, mouth breathing or never feeling fully rested don't always seem related, but they can sometimes point to a myofunctional disorder. Let's explore some of the most common signs of a myofunctional disorder and what they could be telling you.

What Is an Orofacial Myofunctional Disorder?

An orofacial myofunctional disorder (OMD) refers to changes in the way the muscles of the mouth, tongue and face function. These muscles are involved in much more than eating and speaking. They help support healthy breathing, swallowing, tongue posture and jaw development, all of which play an important role in how the body functions each day. When these muscles aren't functioning in harmony, the body naturally finds other ways to compensate. That's why an OMD rarely presents as one obvious problem. Instead, it often shows up as a series of seemingly unrelated symptoms that are easy to overlook when viewed on their own.

Signs & Symptoms

An orofacial myofunctional disorder can affect the way your body breathes, sleeps, swallows and functions every day. Because these symptoms often develop gradually, they're easy to dismiss or assume they're unrelated. While experiencing one of these signs doesn't necessarily mean you have an orofacial myofunctional disorder, recognizing a pattern can be the first step towards understanding what's happening. Some of the most common signs and symptoms include:

• Mouth breathing – Breathing through your mouth instead of your nose during the day or while you sleep, even when you're not congested.

• Poor sleep or waking up tired – Feeling like you never quite wake up refreshed, even after what should have been a full night's sleep.

• Snoring or restless sleep – Regular snoring, disrupted sleep or frequent waking during the night, which may be linked to the way you breathe while sleeping.

• Jaw pain or tension – Ongoing jaw discomfort, tightness, clicking or popping when chewing, talking or yawning.

• Teeth grinding or clenching – Grinding or clenching your teeth, especially during sleep, which can place extra strain on the jaw muscles and teeth.

• Tongue thrust or swallowing difficulties – An altered swallowing pattern where the tongue pushes against or between the teeth instead of resting in its ideal position.

• Speech difficulties – Challenges with certain sounds that may be related to tongue movement, placement or coordination.

• Frequent headaches or neck tension – Recurring headaches or muscle tightness that may be connected to the way the muscles of the mouth, jaw and face are functioning.

• Poor tongue posture – A tongue that rests low in the mouth instead of gently resting against the roof of the mouth when at rest.

What Causes an Orofacial Myofunctional Disorder?

The development of an orofacial myofunctional disorder is often influenced by a combination of factors rather than one specific cause. Some begin early in childhood, while others develop later due to changes in breathing patterns, oral habits or the way the muscles have learned to function over time. Some common factors linked to an orofacial myofunctional disorder include:

• Chronic mouth breathing

• Airway or nasal breathing difficulties

• Tongue mobility restrictions

• Childhood oral habits

• Facial and jaw development

• Muscle coordination patterns

How Is an Orofacial Myofunctional Disorder Treated?

Treatment for an orofacial myofunctional disorder is not a one-size-fits-all approach. Since each person’s symptoms and contributing factors can look different, treatment is designed around their specific needs. The goal is to address the underlying muscle patterns and help the mouth, tongue and face function in a healthier, more coordinated way. The first step is usually a thorough evaluation to better understand what may be contributing to the symptoms. This may include looking at breathing habits, tongue posture, swallowing patterns and how the muscles of the mouth and face are functioning together. From there, a personalized plan can be created to support better oral function and encourage healthier patterns. Depending on the individual’s needs, myofunctional therapy may be recommended as part of the treatment approach. It focuses on targeted exercises that help improve the coordination and function of the muscles involved in breathing, swallowing and oral posture. In some cases, treatment may also involve collaboration with other healthcare professionals, such as dentists, orthodontists, speech-language pathologists or medical providers, to address contributing factors and support overall oral function.

Taking the Next Step Toward Better Function

Small signs can sometimes be easy to brush aside, but they may be your body’s way of telling you that something needs attention. Addressing these concerns early can help you better understand what’s happening and take steps toward improving your overall function and comfort. If you’re experiencing symptoms or simply want to learn more, I’d be happy to help you better understand what may be contributing to your concerns. I offer virtual consultations and personalized myofunctional therapy for clients worldwide. Contact me today to take the first step toward better function.