Teeth Care

Is Stress Causing Me to Grind My Teeth?

can stress cause teeth grinding

Stress can indeed be a significant factor contributing to teeth grinding, also known as bruxism. When we experience stress, our bodies often respond with a heightened state of tension and anxiety. This response can manifest in various ways, and for some individuals, it leads to unconsciously grinding or clenching their teeth, both during the day and while sleeping.

Numerous scientific studies have explored the relationship between stress and bruxism, highlighting a clear correlation between the two. The exact mechanisms through which stress triggers teeth grinding are not fully understood, but experts believe that it could be a combination of psychological and physiological factors.

Stress can lead to an increase in muscle tension, particularly in the jaw area. This heightened muscle activity may cause individuals to grind or clench their teeth as a subconscious way of releasing stress and relieving tension. Additionally, stress has been found to disrupt sleep patterns, leading to sleep bruxism, where grinding occurs during the night.

How can I tell if my teeth grinding is stress-related?

Determining if your teeth grinding is stress-related requires careful observation of your symptoms and an assessment of your overall stress levels. Here are some indicators that can help you determine if stress is contributing to your teeth grinding:

  1. Connection with Stressful Events: Notice if there is a correlation between periods of increased stress or anxiety in your life and episodes of teeth grinding. If you find that grinding intensifies during times of heightened stress, it suggests a potential link.
  2. Emotional State: Pay attention to your emotional well-being. If you’re experiencing high levels of stress, anxiety, or tension, it can increase the likelihood of teeth grinding. Emotional stressors like work pressure, relationship difficulties, or major life changes may contribute to bruxism.
  3. Grinding Patterns: Assess when and how frequently you grind your teeth. Stress-related bruxism can occur during the day or at night. If you notice grinding during the day when you’re under stress or find yourself waking up with jaw pain and tension, it suggests stress-related teeth grinding during sleep.
  4. Physical Symptoms: Take note of any physical symptoms associated with teeth grinding. These can include jaw pain, headaches (especially in the temples or upon waking), tooth sensitivity, facial muscle tension, or discomfort in the neck and shoulders. If these symptoms coincide with periods of increased stress, it may indicate stress-related bruxism.
  5. Oral Examination: Visit your dentist for a thorough examination. They can evaluate your teeth and jaw for signs of grinding, such as tooth wear, flattened or chipped teeth, and signs of jaw muscle tension. Dentists can provide insights into the potential relationship between your teeth grinding and stress levels.
defend your teeth against the daily grind graphic

Are there other factors besides stress that can cause teeth grinding?

Yes, besides stress, there are several other factors that can contribute to teeth grinding, both during the day (awake bruxism) and while sleeping (sleep bruxism). These factors include:

  1. Misaligned Teeth or Jaw: Abnormalities in the alignment of teeth or jaw, such as malocclusion (improper bite) or temporomandibular joint (TMJ) disorders, can lead to teeth grinding. The grinding may occur as an unconscious attempt to find a comfortable or stable bite position.
  2. Sleep Disorders: Sleep apnea, a sleep disorder characterized by pauses in breathing during sleep, has been linked to an increased risk of teeth grinding. Sleep apnea episodes can cause brief awakenings, leading to grinding or clenching of the teeth as the body attempts to reopen the airway.
  3. Medications and Substances: Certain medications, such as antidepressants (e.g., SSRIs), stimulants, and antipsychotics, may have teeth grinding as a side effect. Additionally, the excessive use of caffeine, alcohol, or recreational drugs has been associated with an increased risk of bruxism.
  4. Lifestyle Factors: Lifestyle habits, such as smoking tobacco or excessive alcohol consumption, have been linked to a higher likelihood of teeth grinding. These habits can affect sleep quality and increase muscle tension, contributing to bruxism.
  5. Psychological Factors: While stress is a significant psychological factor, other emotions and mental health conditions can also play a role in teeth grinding. Anxiety, frustration, anger, or suppressed emotions can contribute to bruxism.
  6. Age and Genetics: Bruxism can be more prevalent in certain age groups, with higher rates observed in children and adults between the ages of 25 and 44. Genetic factors may also make individuals more prone to teeth grinding.

Are there any self-care techniques I can try to reduce stress and alleviate teeth grinding?

Certainly! Implementing self-care techniques can be beneficial in reducing stress and potentially alleviating teeth grinding. While it’s important to seek professional advice for a comprehensive treatment plan, the following self-care practices may help manage stress and minimize bruxism episodes:

  1. Stress Management: Engage in stress-reducing activities such as regular exercise, mindfulness meditation, deep breathing exercises, or yoga. These practices can help promote relaxation, reduce muscle tension, and alleviate stress levels.
  2. Establish a Relaxing Bedtime Routine: Create a calming routine before bed to signal to your body that it’s time to unwind and prepare for sleep. This may include activities like reading a book, taking a warm bath, practicing relaxation techniques, or listening to soothing music.
  3. Improve Sleep Hygiene: Maintain a consistent sleep schedule by going to bed and waking up at the same time each day. Create a sleep-friendly environment by ensuring a comfortable mattress, a dark and quiet room, and avoiding stimulating activities or electronic devices close to bedtime.
  4. Avoid Stimulants: Limit or avoid substances that can contribute to teeth grinding, such as caffeine, nicotine, and alcohol. These substances can interfere with sleep quality and exacerbate stress levels.
  5. Jaw Muscle Relaxation Exercises: Practice jaw muscle relaxation techniques to reduce tension in the jaw. One method involves placing the tip of your tongue between your front teeth and allowing your jaw to relax while keeping your lips closed. This exercise can help alleviate muscle tension and discourage teeth grinding.
  6. Warm Compress or Ice Pack: Applying a warm compress or an ice pack to the jaw muscles can help relax the muscles and reduce inflammation. Alternate between warm and cold treatments to find what works best for you.
  7. Stress Reduction Activities: Engage in activities that help you relax and unwind, such as listening to calming music, spending time in nature, practicing hobbies, or participating in activities that bring you joy. Finding healthy outlets for stress can contribute to overall well-being and potentially reduce bruxism.

Remember, self-care techniques may provide temporary relief, but it’s essential to consult with a healthcare professional, such as a dentist or doctor, for a comprehensive evaluation and personalized treatment plan. They can offer additional guidance and interventions tailored to your specific situation.

Can bruxism be a symptom of an underlying medical condition or mental health issue?

Yes, bruxism can sometimes be a symptom of an underlying medical condition or mental health issue. While stress and other factors can contribute to teeth grinding, it’s important to consider other potential causes, especially if bruxism persists or worsens. Here are some examples of conditions and mental health issues that can be associated with bruxism:

  1. Sleep Disorders: Sleep apnea, a condition characterized by interrupted breathing during sleep, is often linked to bruxism. Both awake and sleep bruxism can occur as a response to the body’s attempt to reopen the airway or compensate for breathing difficulties.
  2. Temporomandibular Joint (TMJ) Disorders: TMJ disorders affect the jaw joint and surrounding muscles, leading to pain, stiffness, and difficulty in jaw movement. Bruxism can be a symptom or a result of these conditions, as individuals may grind their teeth to alleviate jaw discomfort.
  3. Gastroesophageal Reflux (GERD): Acid reflux or GERD can cause stomach acid to flow back into the esophagus, potentially reaching the mouth. The acidic environment can lead to tooth erosion and increase the likelihood of teeth grinding as a protective response.
  4. Mental Health Conditions: Bruxism has been associated with various mental health conditions, including anxiety disorders, depression, and post-traumatic stress disorder (PTSD). Psychological factors, such as increased stress, emotional distress, or repressed emotions, can contribute to bruxism in these cases.
  5. Neurological Conditions: Certain neurological conditions like Parkinson’s disease, Huntington’s disease, or epilepsy have been linked to an increased risk of bruxism. The exact relationship between these conditions and teeth grinding is not fully understood, but neurological factors may play a role.

If you suspect that an underlying medical condition or mental health issue is contributing to your bruxism, it is crucial to consult with a healthcare professional for an accurate diagnosis. They can evaluate your symptoms, medical history, and conduct any necessary tests to identify the root cause of your bruxism. Treatment plans can then be tailored to address both the underlying condition and the associated teeth grinding.

Is teeth grinding during sleep different from grinding during the day?

Yes, teeth grinding during sleep, known as sleep bruxism, differs from grinding during the day, referred to as awake bruxism, in several aspects.

  1. Awareness: One of the primary distinctions is that individuals are often unaware of their teeth grinding during sleep. Unlike awake bruxism, which can be consciously observed or controlled to some extent, sleep bruxism occurs involuntarily and unconsciously.
  2. Muscle Activity: The muscle activity involved in sleep bruxism is generally more forceful than awake bruxism. During sleep, the jaw muscles can exert significant pressure, leading to more intense grinding and clenching. This increased intensity may contribute to more significant dental and oral health issues over time.
  3. Sleep Disruption: Sleep bruxism can disrupt the quality of sleep for both the individual experiencing it and potentially their sleep partner. The grinding noises and movements during sleep may lead to sleep disturbances, awakening episodes, or fragmented sleep patterns.
  4. Timing and Frequency: Awake bruxism may occur during periods of wakefulness, often in response to stress or anxiety. Sleep bruxism, on the other hand, primarily occurs during different stages of sleep, such as during rapid eye movement (REM) sleep or non-rapid eye movement (NREM) sleep. It can happen intermittently throughout the night, with varying frequencies and durations.
  5. Contributing Factors: While stress and anxiety can trigger both types of bruxism, sleep bruxism can also be influenced by other factors such as sleep apnea, sleep-related movement disorders, or neurological conditions. Awake bruxism, on the other hand, may be more closely associated with psychological stressors or habits developed during wakefulness.

It’s important to note that the effects and consequences of sleep bruxism and awake bruxism can be similar in terms of dental damage, jaw pain, headaches, and other associated symptoms. However, the underlying causes, mechanisms, and treatment approaches for each type may vary. Consulting with a healthcare professional, such as a dentist or sleep specialist, can help determine the type of bruxism and develop an appropriate management plan based on your specific needs.

What are the potential consequences of long-term teeth grinding?

Long-term teeth grinding, if left unaddressed, can lead to several potential consequences and complications, affecting both your dental health and overall well-being. Here are some of the potential long-term consequences of bruxism:

  1. Dental Damage: Persistent teeth grinding can result in significant dental damage over time. The excessive forces exerted on the teeth can lead to enamel wear, chipping, flattening, or fracturing of the teeth. This damage may require dental interventions such as fillings, crowns, or even tooth extraction in severe cases.
  2. Jaw Disorders and Muscle Pain: Bruxism can contribute to temporomandibular joint (TMJ) disorders, which affect the jaw joint and surrounding muscles. Chronic grinding and clenching can strain the jaw muscles, leading to jaw pain, facial muscle pain, headaches, and difficulty in jaw movement.
  3. Tooth Sensitivity: The gradual wearing down of tooth enamel due to grinding can expose the underlying sensitive dentin layer. This may result in heightened tooth sensitivity to temperature, certain foods, or sweet and acidic substances.
  4. Gum Recession: The repetitive grinding motion can put excessive pressure on the gums, potentially leading to gum recession. Gum recession exposes the tooth roots, increasing the risk of tooth decay, root sensitivity, and potential tooth loss.
  5. Sleep Disturbances: Sleep bruxism, particularly when accompanied by loud grinding noises, can disrupt your own sleep as well as the sleep of your partner or other household members. The noises and associated movements during sleep can lead to awakenings, fragmented sleep, and subsequent daytime fatigue.
  6. Facial and Head Pain: Persistent teeth grinding can contribute to chronic facial pain, including pain in the temples, cheeks, or ears. It can also trigger tension headaches or migraines, further impacting your quality of life.
  7. Impact on Quality of Life: The physical discomfort, dental issues, and disrupted sleep patterns associated with bruxism can have a negative impact on your overall quality of life. It may affect your ability to eat comfortably, speak clearly, and enjoy social interactions.

Are there any specific stress triggers or situations that commonly lead to teeth grinding?

Yes, specific stress triggers or situations can commonly contribute to teeth grinding. While the response to stress can vary from person to person, here are some stress-related factors that are frequently associated with teeth grinding:

  1. Work-Related Stress: High-pressure work environments, demanding deadlines, long hours, or job dissatisfaction can create significant stress levels that may manifest as teeth grinding. Work-related stressors can impact both daytime and nighttime bruxism.
  2. Academic Stress: Students, especially during exam periods or when dealing with academic pressure, may experience increased stress levels that can contribute to teeth grinding. The stress of studying, meeting deadlines, or performing well academically can trigger bruxism.
  3. Financial Stress: Financial difficulties, such as debt, unemployment, or financial insecurity, can lead to chronic stress, anxiety, and teeth grinding. Worries about money, managing expenses, or the future can manifest in bruxism as a physical response to financial stressors.
  4. Relationship Issues: Conflicts, strained relationships, or emotional turbulence within personal relationships, whether with a partner, family members, or friends, can contribute to stress and increase the likelihood of teeth grinding.
  5. Life Transitions: Major life changes, such as a divorce, loss of a loved one, relocation, or significant personal transitions, can generate stress and emotional upheaval. These transitions may trigger bruxism as the body’s response to the stress and adjustment required during such periods.
  6. Anxiety Disorders: Individuals with anxiety disorders, such as generalized anxiety disorder (GAD), social anxiety disorder, or post-traumatic stress disorder (PTSD), are more susceptible to teeth grinding. Anxiety can heighten muscle tension and increase the likelihood of bruxism as a physical manifestation of the stress response.
  7. Sleep Disturbances: Lack of quality sleep, insomnia, or disrupted sleep patterns can contribute to both stress and teeth grinding. Poor sleep can exacerbate stress levels and increase the likelihood of grinding during sleep.

Can medication or certain substances contribute to bruxism?

Yes, certain medications and substances can contribute to bruxism. Here are some examples:

  1. Antidepressants: Some antidepressant medications, such as selective serotonin reuptake inhibitors (SSRIs), serotonin-norepinephrine reuptake inhibitors (SNRIs), and tricyclic antidepressants (TCAs), have been associated with an increased risk of bruxism as a side effect. The exact mechanism by which these medications contribute to bruxism is not fully understood.
  2. Stimulants: Medications that contain stimulant properties, like amphetamines (e.g., those used for attention-deficit/hyperactivity disorder) and certain weight loss medications, may increase the likelihood of teeth grinding. Stimulants can affect the central nervous system and lead to increased muscle activity, including jaw clenching or grinding.
  3. Antipsychotics: Some antipsychotic medications, particularly those from the first generation (typical antipsychotics), have been associated with bruxism as a potential side effect. These medications can affect dopamine receptors and disrupt the balance of neurotransmitters involved in motor control.
  4. Caffeine: Excessive consumption of caffeine, commonly found in coffee, tea, energy drinks, and certain sodas, can exacerbate teeth grinding. Caffeine stimulates the central nervous system, potentially increasing muscle tension and jaw clenching.
  5. Alcohol and Recreational Drugs: Alcohol consumption and the use of recreational drugs have been linked to an increased risk of bruxism. These substances can affect neurotransmitter levels, muscle relaxation, and sleep patterns, potentially leading to teeth grinding during sleep.

How can a dentist help diagnose and treat stress-related teeth grinding?

A dentist plays a crucial role in diagnosing and treating stress-related teeth grinding (bruxism). Here’s how a dentist can help:

  1. Diagnosis: A dentist will start by conducting a thorough examination of your teeth, jaw, and oral structures. They will look for signs of teeth grinding, such as worn tooth surfaces, enamel erosion, chipped or cracked teeth, and jaw muscle tenderness. Your dentist may also inquire about your medical history, lifestyle factors, and any symptoms you experience to assess the likelihood of stress-related bruxism.
  2. Bite Analysis: The dentist may evaluate your bite (occlusion) and jaw alignment to identify any issues that could contribute to teeth grinding. They may use dental instruments, dental impressions, or digital imaging techniques to assess the relationship between your upper and lower teeth, the positioning of your jaw, and the balance of forces during biting and chewing.
  3. Dental Treatment: Depending on the severity and impact of your bruxism, the dentist may recommend dental interventions to address the dental consequences of teeth grinding. This may include restorative treatments like dental fillings, crowns, or veneers to repair damaged teeth and restore proper function. In severe cases, tooth extraction may be necessary for extensively damaged teeth.
  4. Nightguards or Splints: Dentists often prescribe custom-made nightguards or splints to protect your teeth and alleviate the effects of grinding. These oral appliances are typically worn during sleep and act as a physical barrier, preventing direct contact between your upper and lower teeth. Nightguards also help distribute forces evenly, reduce muscle tension, and provide a more comfortable bite position.
  5. Bite Adjustment (Occlusal Equilibration): In some cases, the dentist may recommend bite adjustment or occlusal equilibration. This involves carefully reshaping the biting surfaces of your teeth to create a more balanced and harmonious bite. By improving the alignment and distribution of forces, this procedure aims to reduce the strain on your jaw and minimize the potential for grinding.
  6. Referral to Specialists: If necessary, the dentist may refer you to specialists, such as oral and maxillofacial surgeons or sleep medicine specialists, for further evaluation and treatment. This may be recommended if there are underlying structural or sleep-related factors contributing to your bruxism that require specialized expertise.
  7. Stress Management Guidance: While dentists primarily focus on the dental aspects of bruxism, they may provide guidance and recommendations for stress management techniques. They may suggest lifestyle changes, relaxation exercises, or refer you to mental health professionals who can assist with stress reduction and anxiety management.


In conclusion, stress can indeed be a significant contributing factor to teeth grinding, also known as bruxism. While stress-related bruxism is a common occurrence, it’s important to remember that other factors, such as sleep disorders, abnormal bite, medications, and substances, can also play a role in the development of teeth grinding. Understanding the potential consequences of long-term teeth grinding emphasizes the importance of early diagnosis and effective management.

Dentists play a crucial role in diagnosing and treating stress-related bruxism. Through thorough examinations, bite analysis, and discussions about your symptoms and medical history, dentists can identify the underlying causes and assess the impact on your dental health. Treatment options may include dental interventions to restore damaged teeth, custom-made nightguards or splints to protect your teeth during sleep, bite adjustments, and referrals to specialists if necessary. Furthermore, dentists can provide guidance on stress management techniques and collaborate with other healthcare professionals to ensure a comprehensive approach to your well-being.

By addressing stress, adopting self-care techniques, and seeking appropriate treatment, you can reduce the impact of bruxism on your dental health and overall quality of life. Regular dental check-ups and open communication with your dentist are essential for monitoring your condition, evaluating the effectiveness of interventions, and making any necessary adjustments to your management plan.

Remember, if you suspect that stress is causing you to grind your teeth, seeking professional help is key. By taking proactive steps, you can alleviate the effects of stress-related teeth grinding and maintain a healthy, happy smile for years to come.

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Ashely Notarmaso

Ashely Notarmaso is the author behind the Sentinel Mouth Guard Blog. She is the CEO and founder of Sentinel Mouth Guards (Founded in 2012) Her long-time work in the dental mouth guard arena and her excellent ability to listen to customer concerns in this often contradictory field has laid the groundwork to explore night guard/mouth guard fabrication in-depth and address real concerns. With the help of her team, she has created a unique fabrication method that promises a great fitting custom oral appliance every time. Amazon’s choice for #1 mouth guard! Visit the online store http://sentinelmouthguards.com

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