Skip to main content

Is your child's tongue bigger than their mouth? Let's talk about Macroglossia!

Is your child's tongue bigger than their mouth? Let's talk about Macroglossia!

Have you ever noticed or heard that some people, especially young children, have tongues that are larger than their mouths? Sometimes you can see that the tongue is protruding from the mouth. This is what we call `Macroglossia` in medical science. The name may sound like a big deal, but don't be afraid. Today we will talk about this in a simple way that you can understand.

So, what exactly is 'Macroglossia'? How do you know?

Simply put, `Macroglossia` is an abnormally large tongue in relation to the size of the mouth. It is most common in young children, but it can also occur in adults. In most cases, it is congenital. That is, it is associated with certain genetic conditions such as `Beckwith-Wiedemann syndrome` or `Down syndrome`. Also, `Macroglossia` can occur due to certain types of cancer, severe infections, or even later.

You may be thinking, 'My child's tongue looks a little big, I don't know if he has this too.' So, pay attention to these symptoms:

  • Tongue sticking out of the mouth all the time: This is the main and most obvious symptom. It's as if there's not enough room to keep the tongue in the mouth.
  • Breathing difficulties:
  • Sometimes you may hear a loud, high-pitched sound when you breathe in. It's like someone is whistling. In medicine, we call this `stridor`.
  • Or, you may breathe with a snoring sound , especially while sleeping. This is called `stertor`.
  • Difficulty swallowing (dysphagia): A large tongue can make it difficult to hold, chew, and swallow food properly. Young babies may have difficulty sucking on breast milk or even drinking from a bottle. They may also feel like they are choking while eating.
  • Drooling: When the tongue is too large to keep the mouth closed properly, saliva may come out frequently. You may notice that the pillow is wet with saliva.
  • Difficulty speaking: It can be difficult to pronounce words and speak clearly. This is because the tongue is an organ that helps a lot with speech. When you can't pronounce letters properly, your speech can become slurred.

The important thing to remember is that if your child has one or more of these symptoms, it could be Macroglossia. However, it is important to remember that these symptoms could also be part of an underlying medical condition .

You may be wondering if this is a common condition. In fact, `Macroglossia` is a very rare condition. It is difficult to say exactly how many people have it. Because it often appears as a symptom of another disease.

Why does this `Macroglossia` occur? What are the causes?

There are several causes of macroglossia. Very rarely, some people are born with a large tongue without any other health problems. However, it is more common for it to occur as a symptom of an underlying medical condition. Some of these conditions can be congenital (genetic), while others can be caused by a medical condition that develops later in life. Some surgeries and medical treatments can also cause macroglossia.

Let's see what these reasons are.

What are congenital (genetic) conditions?

This condition, called ``Macroglossia,'' is associated with a number of genetic diseases. Here are some of them:

  • Beckwith-Wiedemann syndrome: This is a condition that affects the growth of children. In this, the child's body size and internal organs become larger than normal. Also, children with this condition are at increased risk of developing certain childhood cancers. Most importantly, about 90% of children with Beckwith-Wiedemann syndrome have macroglossia, which means a large tongue.
  • Hurler/Hunter syndrome - mucopolysaccharidosis: This is a group of diseases that affect the way our body breaks down sugar molecules. In this condition, the tongue can also become enlarged.
  • Down syndrome: You may have heard of this. Children with Down syndrome are born with an extra chromosome. This can cause changes in the development of their brain and body, leading to physical and mental challenges. Macroglossia is also a common feature of Down syndrome.

What are the acquired conditions?

Sometimes, the tongue can become enlarged due to some medical conditions that are not present at birth. For example, it can be caused by metabolic or endocrine diseases, conditions such as hypothyroidism, or infections such as diphtheria.

Here are some such situations:

  • Amyloidosis: This is a disease related to a protein. In this, this protein is deposited in tissues and organs, preventing them from functioning properly. The main symptom of Amyloidosis in the mouth is Macroglossia.
  • Hypothyroidism:This is a very common condition. What happens here is that your thyroid gland does not produce enough thyroid hormone and release it into the blood. This slows down your metabolism. Hypothyroidism is a common cause of macroglossia, especially in children.
  • Acromegaly: This is a rare condition. What happens here is that your body produces too much growth hormone. People with acromegaly have abnormally large tongues, jaws, hands, and feet.
  • Diphtheria: This is a contagious infection. This can also cause the tongue to swell.

What types of tumors cause macroglossia?

Macroglossia can also be a symptom of some benign and cancerous tumors.

  • Lymphangioma: This is a non-cancerous tumor that develops in the lymphatic system. It can cause fluid-filled lumps to form on the mucous membranes inside the mouth, which can also cause the tongue to become enlarged.
  • Hemangioma: These are also non- cancerous tumors. They are formed from blood vessels.
  • Lymphoma: This is a cancer that affects the lymphatic system.

How do doctors accurately diagnose this condition?

When you or your child sees a doctor, the first thing they will do is a physical examination . This will include a thorough examination of the tongue, head, and neck. After that, they may do several tests to diagnose macroglossia and any underlying conditions that may be causing it.

Some of those tests are:

  • `CT Scan` (Computed Tomography - CT scan): This involves using X-rays and a computer to take clear three-dimensional (3D) images of your or your child's mouth, head, and neck. This can give you a better idea of ​​what's inside.
  • Magnetic Resonance Imaging (MRI) scan: This is a painless test that uses a large magnet, radio waves, and a computer to make very clear pictures of organs and structures inside the body.

It is based on the information obtained from these tests that doctors determine the cause of the condition of 'Macroglossia' and the most appropriate treatment for it.

What can be done to treat this condition called 'Macroglossia'?

Sometimes, surprisingly, some children who have macroglossia in their childhood, as they grow older, their facial bones develop, allowing room for the tongue to fit inside the mouth, and this condition improves on its own. Just like a suit that fits the body, the mouth also grows to fit the tongue.

However, this is not always the case. When doctors treat macroglossia, they first identify and treat the underlying condition that caused it. Only then do they treat the symptoms of macroglossia.

Treatments for macroglossia may include:

  • Medication: Medications such as corticosteroids can be given to reduce swelling of the tongue.
  • Orthodontic treatment: If a large tongue has affected the position of the teeth, this treatment can help correct it.
  • Surgery: In some cases, especially if there are severe problems such as difficulty breathing or swallowing, surgery may be necessary to reduce the size of the tongue. However, only about 10% of people with macroglossia require surgery.

Can I reduce my child's risk of developing macroglossia?

Most of the time, macroglossia is congenital, meaning it is related to genetic conditions, so there is nothing we can do to prevent it. However, sometimes it can also be caused by infectious diseases, so protecting yourself from such infections can reduce this risk to some extent. For example, it is important to get vaccinated against diseases like diphtheria.

If my child has Macroglossia, what should I expect?

We now know that macroglossia is usually a symptom of an underlying problem, whether it's a congenital condition or another disease. So, the key is to identify and treat that underlying condition.

If your child has macroglossia, he or she may already be receiving treatment for the underlying condition that caused it. Your priority should be to follow that treatment plan. Talk to your doctor about this. He or she will tell you what to expect and when to see him or her again.

What questions should I ask the doctor?

If your child has macroglossia, you probably have a lot of questions. Why this happened and what to expect from treatment. Here are some questions you can ask your doctor:

  • What exactly is `Macroglossia`?
  • How will this affect my child? Will it affect daily life?
  • Why did my child develop `Macroglossia`? What is the underlying cause?
  • What treatments do you recommend? How successful are those treatments?
  • How long will the treatment take? What side effects can I expect?
  • Is there a special way I should care for my baby at home? (e.g. feeding, putting to sleep)

Never be afraid to ask these questions. It is very important to clear all your doubts. The doctor will explain everything to you.

Finally, things to remember (Take-Home Message)

Macroglossia, or an enlarged tongue, may sound a bit alarming. However, it is often a symptom of an underlying medical condition. The most important thing is to not panic and seek medical attention immediately.

  • If you think your child's tongue is unusually large, or if they have any of the symptoms we've discussed, see a pediatrician or an ear, nose, and throat (ENT) surgeon.
  • Macroglossia can be controlled by identifying the underlying cause and treating it appropriately.
  • For some children, this condition may improve on its own as they grow older.
  • It is very important to follow the doctors' instructions carefully and to give the child the support and love they need.

Remember, you are not alone. There are other parents facing similar situations. With the right medical guidance and your dedication, you can achieve the best outcomes for your child.

👩🏽‍⚕️ Additional questions (FAQs)

💬 What is Macroglossia, or a large tongue?

This is a condition in which a person's tongue is abnormally large, protruding from the mouth or stuck between the teeth, beyond the normal space in their mouth. This causes the tongue to always be protruding, and sometimes the scalloped edges on the sides of the tongue can be seen.

💬 Is this something that is born with?

In children, this is often a congenital disorder. This is especially common in children with Down syndrome and babies with Beckwith-Wiedemann disease. However, if an adult suddenly has a tongue this large, it may be due to a disease such as amyloidosis or hypothyroidism.

💬 What happens when the tongue gets big? Can't it be cut and crushed?

When the tongue is too large for the mouth, it not only makes it difficult for children to eat, drink, and speak, but it can also lead to sleep apnea, a dangerous condition in which the tongue sticks out and blocks the throat. If such problems exist, doctors can perform a surgery called a glossectomy to remove a piece of the tongue and restore it to its normal size.


`Macroglossia, Enlarged tongue, Children's tongue, Difficulty breathing, Difficulty swallowing, Macroglossia, Beckwith-Wiedemann syndrome, Down syndrome, Enlarged tongue, Tongue diseases

Frequently Asked Questions (FAQ)

What are congenital (genetic) conditions?

This condition, called ``Macroglossia,'' is associated with a number of genetic diseases. Here are some of them:

What are the acquired conditions?

Sometimes, the tongue can become enlarged due to some medical conditions that are not present at birth. For example, it can be caused by metabolic or endocrine diseases, conditions such as hypothyroidism, or infections such as diphtheria.

What types of tumors cause macroglossia?

Macroglossia can also be a symptom of some benign and cancerous tumors.

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

💬 Comments (0)

No comments yet. Be the first to share your thoughts here.

Add Your Comment

Please calculate: 8 + 2 =