Medically Reviewed by Esteem Dental And Orthodontic Team on July 3, 2025
Nighttime grinding, known clinically as sleep bruxism, is an unconscious clenching or grinding of the teeth during sleep. It can show up in a toddler, a teenager, and a parent under the same roof, and the right response is different for each of them. If you have heard grinding through a bedroom wall, noticed worn or chipped teeth, or woken up with jaw pain or a headache, a dental exam can tell you whether the habit is causing damage and what level of protection makes sense.
At Esteem Dental, our team includes general dentists, pediatric dentists, and orthodontists across our Lake Nona and Winter Garden offices, so we can look at grinding for every member of a family in one place. For adults who need protection, our custom nightguards are fitted from impressions of your own teeth. This guide focuses on the practical side: how to spot grinding in each age group, what a dentist checks, and what you can do at home starting tonight.
What Causes Nighttime Grinding?
Sleep bruxism rarely has a single cause. Researchers describe it as a sleep-related movement behavior that is influenced by several overlapping factors, and estimates of how common it is vary widely because most studies rely on self-report or a bed partner’s observation. A 2024 systematic review of bruxism prevalence found it in both children and adults worldwide, with large differences depending on how it was measured. The factors below are the ones we most often discuss with families.
Stress and Anxiety
The pressures of daily life often show up physically during sleep. Many people clench or grind more during stressful stretches without being aware of it, which is why grinding often comes and goes with work deadlines, exams, or family changes.
Misaligned Teeth
A bite that does not fit together evenly can concentrate grinding forces on certain teeth. Bite problems are not considered the main cause of bruxism on their own, but they can make the wear pattern worse and are worth evaluating.
Sleep Disorders
Sleep bruxism has been associated with snoring and obstructive sleep apnea in some people. If grinding comes with loud snoring, pauses in breathing, or daytime sleepiness, that combination is worth raising with both your dentist and your physician.
Age-Related Factors
Children frequently grind during developmental stages, particularly while baby teeth are being replaced and the jaw is growing. Certain medications, caffeine, alcohol, and tobacco can also increase grinding in teens and adults.
Signs Your Family Member May Be Grinding
Early detection allows for prompt protection before significant damage occurs. Look for these warning signs in yourself and the people you live with:
- Morning headaches or facial pain
- Worn, flattened, or chipped teeth
- Extreme tooth sensitivity to hot, cold, or sweet foods
- Tight or sore jaw muscles upon waking
- A partner, sibling, or parent who reports grinding sounds during the night
- Disrupted sleep patterns
- Indentations on the tongue or cheek tissue
One sign by itself is not a diagnosis. Jaw pain in particular has several possible sources, which we explain in our guide to whether jaw pain is TMJ or something else. If you notice any of these, a dental exam is the best way to confirm whether grinding is the cause.
How Grinding Looks Different at Each Age
One of the most useful things a family can know is that the same habit calls for different responses depending on who is doing it. Here is how we typically think about it.
Toddlers and Young Children
Grinding in young children is common, and childhood bruxism is common and frequently resolves on its own as permanent teeth come in. At this stage, a dentist usually monitors for unusual wear, pain, or sleep concerns rather than recommending an appliance, since the teeth and jaws are changing quickly. Our post on why children grind their teeth at night covers this age group in more detail.
Preteens and Teens
Grinding that continues once most permanent teeth are in deserves a closer look. Stress from school and activities, bite problems, and orthodontic changes can all play a role. If a teen is already in braces or aligners, the orthodontist will want to know about grinding, since it can affect appliances and treatment planning.
Adults
Adults are the group most likely to have lasting damage, because years of grinding can wear enamel, crack teeth, and strain fillings and crowns. A custom nightguard is the most common form of protection, and it is often paired with steps to address stress, sleep quality, or bite issues. Grinding can also be one of several signs of a wider health concern, which we cover in our post on when grinding and clenching signal bigger health issues.
Protecting Smiles From Nighttime Grinding
Addressing bruxism takes an approach tailored to the person’s age, the amount of damage, and the likely triggers. Depending on what we find, our dental team may recommend one or more of the following.
Custom Nightguards
Unlike over-the-counter options, professionally made nightguards are fabricated from impressions of your teeth, so they fit precisely and are more comfortable to wear every night. They create a barrier between the upper and lower teeth that protects enamel and dental work from grinding forces. Nightguards protect the teeth; they do not stop the grinding itself, which is why we also look at what is driving it.
Stress Management Techniques
For patients whose grinding seems tied to stress, relaxation practices, gentle jaw exercises, and a consistent wind-down routine before bed may help. Some patients also benefit from professional support for anxiety or sleep.
Addressing Dental Issues
When the bite contributes to uneven wear, orthodontic treatment may be part of the plan. This might involve Invisalign or other orthodontic approaches, depending on your specific needs. Worn or cracked teeth may also need restorative care once they are protected.
Sleep Assessment
If grinding comes with snoring, gasping, or daytime fatigue, we may suggest that you or your child talk with a physician about a sleep evaluation. Sleep disorders are diagnosed by medical providers, and treating them can sometimes reduce grinding as well.
What You Can Do at Home Tonight
While you wait for an exam, a few simple habits may reduce grinding triggers for every age. Keep a consistent bedtime and screen-free wind-down period, limit caffeine in the afternoon and evening, and avoid chewing gum or chewing on pens during the day, since daytime clenching habits often carry into sleep. For adults, cutting back on alcohol before bed may also help.
It also helps to keep notes for your dental visit. Write down when grinding seems worse, whether anyone snores, and any morning headaches or jaw soreness. That record gives your dentist a clearer picture than a single exam can.
What Happens if Grinding Goes Untreated
Without protection, ongoing grinding can lead to oral health complications that are harder and more costly to fix later:
- Severe tooth wear requiring restorative procedures
- Cracked or fractured teeth that may need extraction
- Jaw pain and TMJ disorders that can become chronic
- Receding gums and increased tooth sensitivity
- Changes in the jaw muscles that can alter facial appearance
Because our practice offers general, pediatric, and orthodontic care, we can manage the different parts of a family’s grinding concerns under one roof, from custom nightguard fabrication to orthodontic correction and pediatric monitoring.
Taking the First Step Toward Protection
If you suspect that you or a family member may be grinding at night, a comprehensive dental examination is the first step. Our team at Esteem Dental will look for signs of wear, ask about symptoms and sleep, and recommend a plan that fits each person’s age and needs.
Whether you are concerned about your own grinding or a child’s, we offer personalized care at both our Lake Nona and Winter Garden locations. Schedule an appointment through our contact form.
Frequently Asked Questions About Nighttime Grinding
How can I tell if I grind my teeth in my sleep?
Most people find out from a partner who hears it or from a dentist who sees worn, flattened, or chipped teeth. Morning jaw soreness, headaches near the temples, and new tooth sensitivity are also common clues. A dental exam can confirm whether the wear pattern matches grinding.
Should my child wear a nightguard for grinding?
Not usually at a young age. Grinding is common in young children and often fades as permanent teeth come in, and their teeth and jaws change too quickly for a fixed appliance to fit for long. A dentist typically monitors wear and symptoms and recommends protection only when there is real damage or pain.
Is a store-bought nightguard good enough?
An over-the-counter guard may offer short-term protection, but it is not shaped to your bite and can be bulky or loose, which makes it harder to wear every night. A custom nightguard is made from impressions of your teeth for a closer fit. Your dentist can help you decide which option makes sense.
Does a nightguard stop teeth grinding?
A nightguard protects your teeth and dental work from the forces of grinding, but it does not necessarily stop the habit. That is why a dentist also looks at possible triggers such as stress, sleep problems, medications, or bite issues.
Can teeth grinding be connected to snoring or sleep apnea?
It can be. Sleep bruxism has been associated with snoring and obstructive sleep apnea in some people. If grinding comes with loud snoring, pauses in breathing, or daytime sleepiness, talk with your dentist and your physician, since sleep disorders are diagnosed and treated by medical providers.
Dr. Jordan Jones, DDS
Dr. Jordan Jones leads the experienced team at Esteem Dental, providing comprehensive family dental care to the Winter Garden and Lake Nona communities. With a focus on general dentistry, pediatric care, and orthodontics, Dr. Jones combines advanced techniques with a compassionate approach to ensure every patient receives personalized, quality treatment in a comfortable environment.
✓ Medically Reviewed
