If you find yourself clenching your jaw throughout the day, waking up with sensitive teeth, a sore jaw, or a headache, you might be a teeth grinder or clencher. Teeth grinding or clenching is a condition that affects many people, often without their knowledge. Left unchecked, it can lead to dental damage, jaw discomfort, and other complications. This guide explores what teeth grinding is, why it can happen, how to recognise it, and what you can do to prevent it.
What is Teeth Grinding?
Teeth grinding, also known as bruxism, is the involuntary clenching, grinding, or gnashing of teeth. It can occur while you’re awake (awake bruxism) or during sleep (asleep bruxism) and affects up to one-third of adults in the daytime and more than 1 in 10 in their sleep. While occasional grinding is usually harmless, frequent or severe bruxism can cause long-term dental and health issues.
What Causes Teeth Grinding?
Several factors can contribute to teeth grinding, including:
- Stress and Anxiety: High levels of stress or anxiety can cause individuals to unconsciously clench their teeth, especially during sleep.
- Sleep Disorders: Conditions like sleep apnea are commonly associated with sleep bruxism.
- Misaligned Teeth: An improper bite or crooked teeth can trigger grinding as your jaw attempts to find a comfortable position.
- Lifestyle Factors: Excessive consumption of alcohol, caffeine, or recreational drugs can increase the risk of teeth grinding.
- Medications: Certain antidepressants and psychiatric medications may have bruxism as a side effect.
Signs and Symptoms of Teeth Grinding
Teeth grinding often goes unnoticed until significant damage occurs. Look out for these warning signs:
- Worn or Flattened Teeth: Teeth that appear flattened or chipped are common indicators of grinding.
- Jaw Pain or Stiffness: Persistent discomfort in your jaw or face can signal bruxism.
- Headaches: Morning headaches, especially in the temples, are often linked to nighttime grinding.
- Tooth Sensitivity: Increased sensitivity may result from enamel wear due to grinding.
- Disturbed Sleep: Partners may notice grinding noises while you sleep.
How to Prevent Teeth Grinding
Fortunately, there are several strategies to prevent or manage teeth grinding:
- Stress Management: Practice relaxation techniques like meditation, yoga, or deep breathing exercises.
- Limit Stimulants: Reduce alcohol and caffeine intake, especially in the evening.
- Maintain a Sleep Routine: Establish a consistent bedtime schedule and create a calming bedtime environment.
- Use a Mouthguard: A custom-fitted dental guard can protect your teeth from grinding at night.
- Address Misalignment: Consult your dentist about orthodontic solutions if misaligned teeth are contributing to the problem.
- Physical Therapy: Jaw exercises and massage can alleviate tension in the jaw muscles.

When to Seek Help from a Dentist
If you suspect you’re grinding your teeth or notice signs of damage, we advise you to contact your dentist as soon as possible. To book your consultation with Lancashire Smiles Dental, you can call us on 01772 342929, or fill out our online smile assessment form.
During this appointment we will:
- Have a look at the overall health of your mouth
- Confirm the presence of bruxism
- Help identify any underlying causes, such as bite issues
- Provide treatment options, like custom mouthguards or referrals to specialists
Teeth grinding is a common but manageable condition. By recognising the symptoms early and seeking appropriate care, you can protect your oral health and overall well-being. Don’t ignore the signs – your smile depends on it!
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