sleep

3 minute read

Why do I grind my teeth in my sleep? Causes, effects, and solutions

joe

Written by Joe Young

Digital Copywriter

luke-horizontal

Medical review by Dr Luke Pratsides

Head of Clinical Governance | MBBS, MSc, MRCGP

teeth-grinding
Share:

Sleeping issues like grinding your teeth are easy to ignore and you might think there's no point in taking action if it doesn't affect your day-to-day life.

But is this really true?

Let’s take a look. 

What are the causes of teeth grinding?

It's not hunger that makes your teeth move in the night - your subconscious isn't looking for a midnight snack. Teeth grinding is a result of a combination of physical and psychological factors:

Stress and anxiety: Stress triggers several responses in your body. Bowel movements, flatulence, and nausea are just a few examples. The havoc that stress can cause to your body can even include teeth grinding, as you subconsciously try to relieve tension in the mind.

Sleep disorders: Like its louder cousin, snoring, teeth grinding can also be a symptom of sleep apnoea. In addition to difficulty breathing during sleep, sleep apnea can also lead to anxiety and stress, resulting in teeth grinding.

Dental problems: You know the old saying, you can't put a round peg in a square hole. This also applies to your teeth. If they don’t fit together properly, it puts stress on the jaw muscles.

What are the effects of teeth grinding?

Teeth grinding shouldn't be ignored. It can lead to a number of negative effects on your pearly whites and health in general. 

For instance:

  • Damage to teeth

  • Pain in the jaw and teeth

  • Headaches

  • Tinnitus

  • Sleep problems

  • Mouth ulcers

So what can I do about it?

Along with waking up your partner from the grating sounds, teeth grinding is a problem or a symptom of a bigger one. Seeing a dentist regularly could help alleviate any issues. They can check your teeth for signs of damage and make sure that your bite is aligned properly. 

Treatment might include a nightguard to protect your teeth from grinding and clenching, massage therapy to relax the muscles in your jaw, stress management techniques, or medications to help.

There are other ways to prevent teeth grinding with better sleep hygiene, such as:

  • Avoiding caffeine and alcohol before bed: Caffeine can cause increased tension in your jaw and neck muscles exacerbating teeth grinding and alcohol interrupts sleep patterns which can trigger muscles to become hyperactive making you more likely to grind your teeth.

  • Creating a relaxing bedtime routine: A relaxing bedtime routine can help to reduce stress and anxiety, which can in turn prevent teeth grinding.

  • Getting regular exercise: Exercise can help to reduce stress and anxiety, which might alleviate teeth grinding.

The numan take

Problems in your sleep are easy to ignore, but that doesn't mean you should. Teeth grinding can lead to a variety of health problems and might be a symptom of stress. Take action before the issue deteriorates.

joe

Written by Joe Young

Digital Copywriter, BA English Literature

Joe is an avid writer. He loves puns and rhymes, but most importantly, strives to write copy that motivates men to change their lives for the better. Away from Numan, you can find Joe probably annoyed at a Watford F.C. game, enjoying a boogie at a disco night, or on a bike ride along the Thames.

See full profile
luke-horizontal

Medically reviewed by Dr Luke Pratsides

Head of Clinical Governance, MBBS, MSc, MRCGP

Dr Luke Pratsides is a General Practitioner working in the NHS, with a background in clinical leadership across digital health. He has advised on the development and governance of health technologies, with a particular focus on evidence-based care, patient safety, and medical communication. He has provided expert medical commentary to national and international media, including The Times, The Independent, Men’s Health, VICE, and other mainstream publications, and is known for translating complex medical topics into clear, accessible public health messaging.

See full profile
Share: