5 reasons you’re biting your tongue in sleep

Have you ever woken up in the middle of the night with an excruciating pain in your tongue? If you've experienced these pains, it's possible that you bite your tongue in sleep. This issue can have various reasons and causes.
biting tongue in sleep
Table of Contents

Have you ever woken up in the middle of the night with an excruciating pain in your tongue? or perhaps you woke up with a sore tongue or painful jaw in the morning? If you’ve experienced these pains, it’s possible that you bite your tongue in sleep. This issue can have various reasons and causes. In this article, we are going to talk about the reasons behind biting tongue in sleep and give you some tips to solve this issue.

Why you’re biting your tongue at night?

Biting your tongue in sleep happens involuntarily, and it can have several reasons and causes. Let’s discuss the most common and important ones here:

Teeth Grinding (Bruxism)

Bruxism happens when a person doesn’t realize that they’re rubbing their upper and lower teeth and clench their jaw aggressively. This habit is extremely harmful to the teeth and jaw, and it can also damage the tongue if it gets caught in the middle of the teeth.

Waking up after night bruxism has some symptoms such as jaw pain, toothache, headache, ear pain or even bleeding tongue.

Stress and anxiety, sleep disorders like sleep apnea, and lifestyle factors can cause teeth griding.

Biting the tongue during sleep can be related to sleepwalking, as both may happen due to sleep disorders that disrupt normal sleep patterns. The same factors that cause sleepwalking might also trigger jaw clenching, leading to tongue biting. You can learn more about how to wake up a sleepwalker safely here.

malocclusion for biting tongue

Malocclusion

Malocclusion is when the upper and lower teeth are not aligned and causes the jaw to sit incorrectly. This misalignment can affect the way you bite, chew, and speak, and may also impact the overall appearance of your teeth and face.

This issue, can increase the risk of biting your tongue accidentally. Since the teeth don’t align properly, it can cause the jaw to close unevenly, making it more likely that the tongue gets caught between the teeth during unconscious movements.

Night seizure

Biting your tongue in sleep can be caused by nocturnal seizures which are seizures that occur during the night. This happens because the muscles in our body, including those that control the jaw, may contract uncontrollably during a seizure, leading to tongue biting. It can be a painful and sometimes serious issue, as it may cause injury to the tongue, bleeding, and soreness.

Other symptoms of this condition are:

  • Unusual shaking during sleep
  • Waking up with unexplained bruises, cuts, or other injuries, especially on the head, face, or limbs
  • Urinating during sleep
  • Waking up in the middle of the night without any apparent reason
night seizure

Muscle spasm

Another reason why you might start biting your tongue in sleep is muscle spasm. Even though this mostly happens in children, you can see it at any age. Spasms in face and jaw muscles can result in tongue biting during sleep.

Rhythmic Movement Disorder

This condition usually happens in infant and children. In RMD, children bang their head or rick their bodies as they sleep. These movements can happen before sleep or during the early stages of sleep. Since they have no control over their bodies during this attack, they sometimes bite their tongue in the process.

Signs that you bite your tongue in sleep

Since this tongue biting happens during sleep, you don’t always notice it, unless it’s so bad that the pain wakes you up in the middle of the night.

There are some signs and symptoms you can check when you wake up, to know if you bite your tongue in sleep or not:

  • Your tongue is swelling and red after waking up
  • Your tongue is bleeding
  • There are marks and glazes on your tongue
  • You feel fatigued and exhausted
biting tongue due to bad teeth

How to stop biting your tongue in sleep?

1. Use night guard

The first compensating method you can do, is using night guard. This way, you prevent further damage until you find out the root reason of the biting.

2. Stress Reduction Techniques

Sometimes, the biting or teeth griding happens due to stress and anxiety. Try using small techniques to reduce your daily stress like:

  • Exercise every day
  • Practice meditation
  • Reduce sugar in your diet
  • Talk to a mental health professional

3. Sleep analysis and testing

If the root of your tongue-biting problem is a sleep disorder, sleep analysis can help you find that out. Your medical specialist will take different tests like EEG to identify the problem and specify the solution.

Once you understand why your brain signals your jaw to clench or your face muscle to contract, you can get dedicated help.

sleep analysis for tongue biting

4. See your doctor

It’s important to consult to your doctor and dentist about these tongue biting issue. If the problem is bruxism, malocclusion or any other teeth related condition, your dentist can help you with that.

Wrapping up our deep dive into the night-time mystery of tongue-biting, remember: while it might seem like a bizarre dream gone wrong, it’s actually your body’s way of saying, “Hey, something’s up!” Whether it’s stress, misaligned teeth, or just an overly adventurous dream.

So, sleep tight, and may your dreams be as peaceful as your tongue hopes for!😜

Picture of Yalda Sheikhi
Yalda Sheikhi
Occupational therapy student, author of sleep related articles, sleep disorders, dreaming, the effect of sleep on productivity and life.

Share this Content:

Other similar articles:

babies sleep stages
Sleep stages in babies

Sleep stages in adults and babies have several differences. but babies’ sleep cycle has 4 stages, just like grown-ups’ cycle, which are either REM or NREM.

what happens if you don't sleep for 7 days
What happens if you don’t sleep for a whole week?

if you’re wondering what happens if you don’t seep for 7 days straight, read this article to learn about the signs of sleep deprivation for every day that you continue to not sleep.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top