By clicking on the product links in this article, Mattressnut may receive a commission fee to support our work. See our affiliate disclosure.

Why do I bite my tongue when I sleep?

Have you ever bitten your tongue during sleep? You are not alone in this, as we all do that occasionally. The question is, is this some condition or a sign of some future sickness?

You are about to find all regarding this tongue-biting matter in this guide, so keep reading.

Why Do I Keep Biting My Tongue at Night?

Everyone loves to enjoy a slide sleep at night. When you get up, you feel great, and it has numerous health benefits. But sleep interruptions occur, whether a sick child or a snoring partner.

why do i keep biting my tongue in my sleep

Tongue bites are another reason for sleep disruptions; you might notice it in the morning and feel estranged. If this is something that happens to you quite frequently, then you might be worried about it.

Common Causes of Tongue Bite during Sleep

Tongue bites during sleep are quite common, but they can be uncomfortable in most cases and can result in pain. Apart from that, it might signal that something serious is going on that needs your attention. Here are some of the common causes of why nighttime tongue biting.

Nighttime seizures

These seizures are categorized by muscle tightening with violent twitching. And involuntary tongue biting is among the main indications of these seizures. But the symptoms might not be noticeable.

There are sometimes no signs, and it only occurs when you go to sleep. And the best way to treat this matter is to use seizure medication to prevent it from happening.

Grinding your teeth

Bruxism during the night, called grinding your teeth, is pretty common and can cause you to but your tongue too. Apart from that, if you continue grinding your teeth, it can result in various other dental issues.

These include the likes of cracks and chips in your teeth. The most effective treatment is to use a night guard to prevent you from grinding your teeth. Moreover, it can protect your tongue from being bitten.

Rhythmic movement disorder

With this condition, you might experience sudden movement and jerks during sleep. This is mostly the case with your neck or your head.

This is more common in children but can appear as head banging, resulting in injuries to your brain, eyes, and tongue.

The good news is that it can go away on its own in children, but if that is not the case, then medication is recommended.

Bruxism

Bruxism is clenching, or teeth grinding and involve your jaws and teeth. It can cause pain, soreness, and pain, and it can cause you to bite your tongue or cheek. Sleep bruxism is pretty common during adolescence.

Medical experts are not sure what causes this, but in most cases, it is assumed that it is caused by creaming or feeling aroused during sleep. And to deal with it, you should wear your night guard to keep it from happening.

Facial muscle spasms

A jaw or facial spasm can cause you to bite your tongue during your sleep. And this is a condition that is commonly found in children. You will notice that their chin is trembling and uncomfortable as they sleep.

This condition is known as facio-mandibular myoclonus, and it causes an individual to lose control of their facial muscles, which involves biting their tongues. Again the best treatment here is to wear a night guard and take some medication.

Illicit drug use

MDMA drugs like ecstasy or molly are illicit drugs that can cause euphoria at an extreme level. And such drugs tend to cause bruxism resulting in severe injury to your tongue, cheeks, or teeth.

But there are thoughts that the use of MDMA does increase the desire to chew or bite. But according to a study on rats, MDMA drugs lead to a limited ability to keep your jaws open.

Sleep apnea

According to a study, around 30 million people are dealing with this issue in the US. But this condition doesn’t cause you to bite your tongue. But people with sleep spans have larger muscles in their mouths, and their muscles relax in abnormal ways.

It can use these tongue bites to occur more frequently among these people. You might have to consult your doctor in this regard for better advice (also check 8 amazing mattresses for sleep apnea).

Lyme disease

This condition is not a well-understood sickness, but it causes problems with body reflexes and the central nervous system. This can result in accidentally biting your cheeks and tongue during sleep. It is best to discuss these conditions with your doctors for better guidance.

Possible Explanations of Tongue Bite during Sleep

Several potential explanations can be given here as to what causes you to bite your tongue. And some of them are,

Braces

If you wear braces, your jaw muscles are slightly stressed. They are not in their normal position. This is to keep the teeth line in place.

But due to that slight but continuous stress, the jaw muscles sometimes twitch, and you might bite your tongue or cheek.

This, of course, will go away when the braces come off. But you can always use a night guard with your doctor’s advice.

Stress

Another common factor that can make you bite your tongue during your sleep is stress. Stress is a condition where your brain is overworking, which can send a wrong signal to your muscles in those scenarios.

The jaw muscles are the closest, so you might bite your tongue if they get the wrong message. And in such scenarios, you should take some soothing drugs and meditate with your doctor’s advice.

Biting Tongue while Sleeping Symptoms

If you re-pang the few of the lucky ones who don’t know that you bite your tongue during your sleep and don’t experience any sleep disruptions for now, then you need to look for some symptoms, whether you are doing it or not.

If you have been doing it for some time, then there are chances that you might start noticing it pretty soon, and it will cause sleep disruption. So, here are some signs that you need to look for to find out whether you have been biting your tongue.

Tongue bleeding

If you notice that you frequently have to deal with your tongue bleeding when you get up in the morning, or you see it in the nighttime, or you notice blood on your face or your pillow, then it’s a sign that you have bitten your tongue or cheek during your sleep.

Redness or swelling of the tongue

Another sure-shot sign that you have bitten your tongue during sleep is that your tongue will have some redness or swelling when you get up in the morning. It might be slightly painful as well.

Pain

This one is a no-brainer, as your tongue will be in pain after you have bitten it during sleep. The severity of the pain will entirely depend upon how severe the bite is.

Cuts or marks on the tongue

You might have bitten your tongue early in your sleep, and the wound settled overnight. Once you get up and check it, you will only see a mark or cut on your tongue. But this means that you had bitten your tongue.

Ulcer on the tongue

Depending upon the severity of the night, your tongue might have an ulcer. This is usually the case when you have bitten through the top layer of the skin on your tongue or biting has been going on for a few nights.

Raw, scalloped edges on the tongue

Your tongue might have some saw or scalloped edges, especially around the areas of the bites. This is another sign that you have been on a tongue-biting spree.

Tongue Biting & Sleep Deprivation

If you have experienced tongue biting while sleeping, then here is something that you can do to prevent it from happening in the future,

Sleep study

To treat your tongue-biting situation, you might have to treat any underlying conditions that are the main cause of the problem. You can ask your doctor’s advice, who can study your sleep and highly the main cause here.

Mouthguard

why am i biting my tongue in my sleep

You can use a mouth guard and prevent yourself from biting your tongue. It can help you prevent any future injuries. You can talk to your dentist and get a customized mouth guard for yourself. Or you can go for a cheap mouth guard too.

Reduce your stress

You need to reduce stress, as it can cause many health issues. You need to be more relaxed and calm your senses; for that, you must take anti-stress medication and meditate. Regular exercise and spending more time with friends and family can help you reduce your stress level.

Stay away from illegal drugs

Make sure you don’t use illicit drugs, as they can make you more prone to bruxism and similar conditions. And with the higher dose, you are more likely to have these conditions and experience those negative side effects.

Key Takeaways

1. Why Does Tongue Biting Occur at Night?

While numerous potential reasons can lead to tongue biting during sleep, some primary causes include:

  • Nighttime Seizures: Characterized by muscle tightening and violent twitching, involuntary tongue biting is a prominent sign.
  • Teeth Grinding (Bruxism): A common issue where the grinding of teeth can cause tongue bites and further dental complications.
  • Rhythmic Movement Disorder: Often witnessed in children, this condition leads to sudden jerks, especially in the head and neck region.
  • Facial Muscle Spasms: Primarily found in children, this condition can lead to involuntary tongue biting.
  • Illicit Drug Use: Drugs such as MDMA can instigate bruxism, resulting in tongue biting.
  • Sleep Apnea: People with sleep apnea may have a higher tendency to bite their tongue due to abnormal muscle relaxation.
  • Lyme Disease: This less-understood disease can impact body reflexes and the central nervous system, resulting in accidental tongue or cheek bites.
  • Braces and Stress: Individuals with braces might experience stress in their jaw muscles, leading to twitching and tongue biting. Stress is another significant factor that can lead to this occurrence.

2. Recognizing the Symptoms

Identifying whether you’ve bitten your tongue during sleep is crucial, especially if it’s a frequent event. Symptoms include:

  • Tongue Bleeding: Noticing blood on your pillow or face in the morning.
  • Redness or Swelling: Observing inflammation or pain in the tongue upon waking.
  • Visible Cuts or Marks: Signs of injury on the tongue.
  • Ulcers: Especially if biting has been repetitive.
  • Raw, Scalloped Edges: Indicating repeated biting.

3. Addressing and Preventing Nighttime Tongue Biting

To mitigate the occurrences of tongue biting during sleep, consider the following:

  • Sleep Study: Consulting a doctor to identify underlying conditions through a comprehensive sleep study.
  • Mouthguard: Wearing a customized or standard mouth guard to prevent injuries.
  • Reduce Stress: Engaging in relaxation techniques, meditation, and seeking medical advice for anti-stress medications.
  • Avoiding Illicit Drugs: Steering clear of substances known to cause bruxism or related conditions.

Conclusion:

You have to keep in mind that biting your tongue is quite normal. You are not alone out there. It’s not a rare thing to occur. But if you are doing this frequently, some underlying conditions might exist.

It is best to get in touch with your doctor on this matter, and s/he will advise you better. Make sure you free yourself from stress or anxiety, meditate, and take your proper medications.

References

https://www.sleepfoundation.org/bruxism

https://www.ama-assn.org/delivering-care/public-health/what-doctors-wish-patients-knew-about-sleep-apnea

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4237528/

Bite your tongue when you sleep FAQs

Why do I bite my tongue when I eat?

The primary reason you end up biting your cheek or tongue when you eat is due to coordination. A part of your brain controls your habitual actions, such as chewing and biting. It's an action that our brain doesn't have to think about, and we do it.

Is biting your tongue a symptom?

Anyone can bite their tongue once in a while, but if you have been doing it of late but too frequently, then it's a symptom of sleep apnea. It is a symptom of night seizures and can be related to rhythmic movement disorders.

Is biting your tongue a sign of anxiety?

If you tend to bite your tongue during your sleep once in a while, it might not be that much of an issue. But if you do it rather frequently, it might be due to stress and anxiety. But it's better to discuss this matter with your doctor for a better assessment and advice.

What does biting your tongue mean?

Some people think that people tend to put on their tongues during sleep because they don't want to speak something out during their sleep. But that is not the case.
Biting your tongue is a simple way your body responds to your subconscious mind during sleep or as you draw. Doing it once in a while might not be anything, but if you do it frequently, it might be a sign of some underlying condition.