N
The Daily Insight

Can teeth clenching cause migraines?

Author

Abigail Rogers

Updated on February 28, 2026

Here's how it happens: Your jaw muscles tighten when you grind or clench your teeth – or do things such as chew gum. The pain from your jaw created by the clenching then travels to other places in the skull, causing headaches or, in severe cases, migraines. You may also experience toothaches, earaches or shoulder pain.

Also to know is, how do you stop a headache from clenching your teeth?

Here are some ways to relax and soothe your mouth and jaw during the day:

  1. Open the mouth as wide as comfortably possible and touch tongue to front teeth.
  2. Do not allow your top and bottom teeth to make contact except when chewing.
  3. Massaging your jaw can help your jaw muscles relax and reduce the tension in this area.

Furthermore, what can clenching your teeth cause? But severe bruxism may lead to:

  • Damage to your teeth, restorations, crowns or jaw.
  • Tension-type headaches.
  • Severe facial or jaw pain.
  • Disorders that occur in the temporomandibular joints (TMJs), located just in front of your ears, which may sound like clicking when you open and close your mouth.

Also asked, how do I stop clenching my teeth?

These strategies will help you stop grinding:

  1. Wear a Night Guard.
  2. Exercise.
  3. Take a Warm Bath Before Bed.
  4. Relax.
  5. Learn New Habits.
  6. Give Yourself a Massage.
  7. Seek Help.
  8. Avoid Alcohol and Caffeine.

Can grinding your teeth at night cause migraines?

If you grind your teeth and clench your jaws together it has been suggested that this can act as a trigger for headaches, particularly tension-type headache and even migraine. You may clench your jaw together in times of stress during the day and even in your sleep.

Related Question Answers

Can teeth clenching cause head pressure?

Your TMJ allows you to talk, chew and yawn. Here's how it happens: Your jaw muscles tighten when you grind or clench your teeth – or do things such as chew gum. The pain from your jaw created by the clenching then travels to other places in the skull, causing headaches or, in severe cases, migraines.

What are the side effects of clenching your teeth?

When you grind your teeth or clench your jaw, you're likely to experience a host of symptoms, including:
  • Headaches.
  • Neck aches.
  • Jaw pain.
  • Ear pain.
  • A feeling of fullness in the ears.
  • Ringing in the ears.
  • Sensitive teeth when eating or drinking.

How do you relax your temple muscles?

Feel the muscles tighten in the corners of your jaw and on up into your temples. If you can't feel the tension in your temples, just reach your fingers up and touch your temples to feel that tension. Relax now. Just let your jaw hang slack, and let all the tension go out of it.

Can an overbite cause headaches?

An overbite is when your upper jaw overlaps your lower jaw. It is common for some patients to have a slight overbite of just one or two millimeters, but others have more serious bite issues. Patients with a deep overbite usually also suffer headaches, TMJ pain and tend to clench their jaw and grind their teeth a lot.

Do mouthguards stop headaches?

Mouthpiece May Treat Tension Headaches. "It might eliminate their headaches altogether, but they would improve."

Can teeth issues cause headaches?

Simple cavities and infections can trigger headache pain. But usually the headaches associated with dental problems are tension headaches, says Jamison R. Spencer, DMD, MS, an expert in dental sleep medicine in Raleigh, N.C. 2. These headaches are caused by muscle strain that builds up in the mouth and jaw.

Why does the back of my head hurt when I chew?

The muscles of the TMJ run along your jaw and cheeks, and sometimes these muscles can cause pain — even headaches. When the muscles in your jaw tense up — like when you grind your teeth — the pain can spread to other TMJ muscles alongside your cheeks and on the sides and top of your head, causing a headache.

What do TMJ headaches feel like?

The pain may occur with talking, chewing, or yawning. Pain usually appears in the joint itself, in front of the ear, or it may move elsewhere on the, face, scalp or jaw and lead to headaches, dizziness, and even symptoms of migraines. TMJ syndrome may cause ear pain, ringing in the ears (tinnitus), and hearing loss.

What is clenching teeth a symptom of?

Teeth grinding and jaw clenching (also called bruxism) is often related to stress or anxiety. It does not always cause symptoms, but some people get facial pain and headaches, and it can wear down your teeth over time. Most people who grind their teeth and clench their jaw are not aware they're doing it.

What does a bruxism headache feel like?

Symptoms Of Clenching & Grinding (Bruxism) Signs you may have bruxism include: Headaches, earaches, migraine, sinus pain: Headache around the temples or even an earache can be a sign of excessive clenching or grinding especially in the morning.

Do mouthguards help with teeth clenching?

An effective night guard will consistently prevent grinding from further harming your teeth. Night guards absorb and disperse this force, protecting the enamel in your teeth from wearing down. Having this barrier between teeth can also relieve the tension in your jaw muscles from clenching so hard.

Why do I keep clenching my teeth during the day?

Teeth grinding (bruxism) often occurs during sleep. This is called sleep or nocturnal bruxism. You may also grind your teeth or clench your jaw subconsciously while you're awake. Some remedies may work better than others, depending on the underlying cause of your teeth grinding and symptoms.

What do you mean by clenched?

clench. When you clench something, you grip, press, or squeeze it. You might clench your fists when you're angry or clench your teeth when you're worried, for example. People often clench parts of their own bodies, but they can also clench other things.

Can a night guard shift your teeth?

When you have a night guard that isn't properly fitted for your mouth, you can experience teeth shifting. This can actually worsen TMJ, otherwise known as temporomandibular joint dysfunction. If you suspect that your night guard is actually moving your teeth, visit your dentist so he or she can check your teeth.

Are custom night guards worth it?

Custom night guards may come at a higher upfront cost, but their durability, success rate, and protective properties make them well worth the investment. I wear a custom night guard every single night, and after five years it's still going strong!

How much is a night guard?

Dentists commonly recommend custom night guards to treat teeth grinding, and the cost of a custom night guard at the dentist office ranges from $400 to $800.

Should my teeth hurt after wearing a Nightguard?

People sometimes grind their teeth without it causing any symptoms or problems. But regular, persistent teeth grinding can cause jaw pain and discomfort and wear down your teeth. It can also cause headaches andearache. 'But mouthguards do have some benefit in stopping tooth wear,' he adds.

How do you relax facial muscles?

Here are some face exercises that can relieve facial tension:
  1. Happy face. Smile as wide as you can, hold for the count of 5 and then relax.
  2. Slack jaw. Let your jaw fully relax and your mouth hang open.
  3. Brow furrow. Wrinkle your forehead by arching your eyebrows as high as possible.
  4. Eye squeeze.
  5. Nose scrunch.

Why do I clench my teeth at night?

Bruxism (teeth grinding) or clenching may be caused by stress, genetics or dental problems, such as misaligned teeth. Bruxism may occur during sleep. Bruxism can cause tightness or feelings of soreness in the face, neck, and upper or lower jaw. It can also cause headaches or earache.

What is sleep bruxism?

Sleep bruxism, or grinding one's teeth at night, is a condition that can result in disrupted sleep and teeth damage. The condition can be associated with factors such as daytime stress, anxiety, caffeine intake and sleep apnea. Try sleeping in a new position – if you sleep on your back, try sleeping on your side.

What is jaw lock?

Lockjaw, which is also sometimes called trismus, is a condition in which a person's jaw muscles spasm. If you develop lockjaw, your jaw may be "frozen" in a certain position, and you might not be able to open your mouth wide. Lockjaw can be painful, and it can cause complications, such as choking.

Why do I clench my teeth when I pet my cat?

Bruxism can occur in all breeds of dogs and cats and is typically due to an underlying oral or gastrointestinal disorder. Stress and anxiety are less likely causes but may be contributing factors. Broken teeth, oral masses, oral ulcerations, malocclusions, and gastrointestinal discomfort can all be underlying causes.

Why do worms cause teeth grinding?

When parasites such as pinworms, tapeworms, and roundworms gain entry into the digestive system they release small toxic molecules which affect the body and may trigger a bout of bruxism. Parasite infection is more common than you may think because hands, water, toys, and dirt are all common sources of worms.

What medications cause teeth grinding?

Examples of such medications include antipsychotics and antidepressants, particularly selective serotonin reuptake inhibitors (SSRIs) like Prozac (fluoxetine), Zoloft (sertraline), and Paxil (paroxetine).

How long can bruxism last?

How Long Does Bruxism Last? Most kids stop grinding when they lose their baby teeth. However, a few kids do continue to grind into adolescence. And if the bruxism is caused by stress, it will continue until the stress eases.

How common is bruxism?

Bruxism is a common behavior; reports of prevalence range from 8% to 31% in the general population. Several symptoms are commonly associated with bruxism, including hypersensitive teeth, aching jaw muscles, headaches, tooth wear, and damage to dental restorations (e.g. crowns and fillings).

How can I relax my jaw when I sleep?

If you notice that you clench or grind during the day, position the tip of your tongue between your teeth. This practice trains your jaw muscles to relax. Relax your jaw muscles at night by holding a warm washcloth against your cheek in front of your earlobe.

Can night guards cause headaches?

Without being properly made for your mouth, a night guard can damage your joint, increase headaches, and cause facial pain.

Why do my teeth hurt when I have a migraine?

Toothache Triggering a Migraine Experts suspect that the way toothaches cause migraines is linked to the trigeminal nerve, which is the fifth of twelve cranial nerves. The trigeminal nerve provides sensation to most of your face, including your upper and lower lip, teeth, and gums.

Can bruxism cause daily headaches?

Bruxism (tooth grinding and tooth clenching) has many effects on the sufferer, most commonly - tooth wear and broken teeth. One of the most debilitating effects of bruxism is headaches, migraines and chronic tension headaches.

What caused migraines?

Emotional triggers: Stress, depression, anxiety, excitement, and shock can trigger a migraine. Physical causes: Tiredness and insufficient sleep, shoulder or neck tension, poor posture, and physical overexertion have all been linked to migraines. Low blood sugar and jet lag can also act as triggers.

Why does bruxism cause headaches?

And the neck muscles actually determine head position. If the head position is altered by tension in those muscles, it can alter your bite, which in term can trigger clenching and/or bruxism, and you can either get headaches toward the end of the day or when awakening in the morning.

How long can a migraine last?

4-72 hours

Can teeth grinding cause headaches and neck pain?

That said, in addition to neck pain, grinding of the teeth typically also leads to symptoms such as an aching jaw, migraine headache, or shoulder pain. While this is fine in moderation, regular clenching or grinding can lead to neck pain.

What is Cervicogenic migraine?

A cervicogenic headache is a pain that develops in the neck, though a person feels the pain in their head. Cervicogenic headaches are secondary headaches. Secondary headaches are those caused by an underlying condition, such as neck injuries, infections, or severe high blood pressure.