Baby Grinding Teeth: Bruxism

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Common Dental Issues in Babies

Taking care of a baby's dental health is crucial for their overall well-being. Good oral hygiene practices from an early age can help prevent dental issues and ensure a lifetime of healthy smiles. Babies can experience various dental issues: Baby bottle tooth decay, Teething discomfort, Gum inflammation, Tongue-tie, Tooth misalignment

One common but often overlooked issue is baby grinding teeth, also known as bruxism. Baby grinding teeth, or bruxism, is a condition where a child involuntarily grinds, or clenches their teeth. This can happen during sleep or while awake. While it's common for babies to grind their teeth as they explore their new dental sensations, it's essential to monitor and address this issue to prevent long-term dental problems.


One of the primary reasons for baby grinding teeth is the teething process. As babies grow and their teeth begin to emerge, they may experience discomfort and irritation. Grinding their teeth can be a natural response to alleviate this discomfort and explore the new sensations in their mouths. Babies can experience stress and anxiety, which may lead to teeth grinding. Factors such as changes in routine, separation from caregivers, or overstimulation can cause stress in babies. Grinding teeth can be a coping mechanism for dealing with these emotions.

Sleep disturbances, such as sleep apnea or restless sleep, can also contribute to baby grinding teeth. When a baby's sleep is disrupted, they may unconsciously clench or grind their teeth as a response to the disturbance. Misaligned teeth, or malocclusion, can cause discomfort and may lead to baby grinding teeth. When the upper and lower teeth don't fit together properly, a baby may instinctively grind their teeth to find a more comfortable position.

In some cases, medical conditions such as cerebral palsy or acid reflux may contribute to baby grinding teeth. These conditions can cause discomfort or pain, leading a baby to grind their teeth as a way to cope. If you suspect a medical condition might be causing your baby's teeth grinding, it's essential to consult with a healthcare professional for proper evaluation and treatment.


One of the most noticeable symptoms of baby grinding teeth is the sound of grinding or gnashing. Prolonged teeth grinding can result in worn down or chipped teeth. Over time, the constant grinding can cause the enamel to wear away, leaving the teeth more vulnerable to cavities and other dental issues. In severe cases, the grinding can cause fractures or chips in the teeth. As the enamel wears away due to grinding, the teeth may become more sensitive to hot and cold temperatures, as well as sweet or acidic foods. Grinding teeth can cause tension and strain in the jaw muscles, leading to pain or discomfort. Babies may show signs of discomfort by rubbing their jaw, crying, or having difficulty eating. Additionally, the discomfort caused by grinding teeth can make it challenging for the baby to sleep through the night.

Diagnosis and Treatment

A pediatric dentist evaluation is a crucial step in maintaining your child's dental health and addressing any concerns, such as teeth grinding. The dentist will visually inspect your child's teeth and gums for any signs of decay, damage, or misalignment. If necessary, the dentist may take X-rays to get a more detailed view of your child's teeth and jaw structure. This can help identify any hidden issues that may not be visible during the visual examination. A dental cleaning may be performed to remove plaque and tartar buildup, which can help prevent cavities and gum disease. In some cases, dental treatments such as fillings or crowns may be necessary to protect your child's teeth from further damage caused by grinding.

Stress reduction techniques can be applied for babies who grind their teeth. A gentle massage can help soothe your baby and alleviate stress. Focus on massaging their back, neck, and shoulders, using soft and slow strokes. This can help relax their muscles and promote a sense of calm. A warm bath can be a comforting experience for your baby. The warm water can help relax their muscles and ease tension. You can also add a few drops of lavender essential oil to the bathwater to enhance the calming effect. Playing soft music or white noise can help create a soothing environment for your baby. This can be particularly helpful during bedtime or naptime, as it can help drown out any other noises that may be causing stress or overstimulation. Swaddling your baby in a soft, breathable blanket can provide a sense of security and comfort. Offering your baby a pacifier can provide a soothing and calming effect. It can also serve as an alternative to teeth grinding, as it gives your baby something to suck on instead of grinding their teeth. A dark, cool room with minimal noise can help promote restful sleep and reduce the likelihood of teeth grinding.

Mouthguards and dental appliances can be beneficial for babies who experience teeth grinding (bruxism). These devices are custom-fitted by a dentist and work by repositioning the jaw or tongue to maintain an open airway during sleep or by providing a barrier between the upper and lower teeth to prevent grinding. Night guards are custom-made dental appliances that fit over the upper or lower teeth, providing a barrier to protect the teeth from grinding and clenching during sleep.


"Baby Teeth Grinding." American Dental Association. Available at:
"Bruxism (Teeth Grinding) in Children." WebMD. Available at:
"Bruxism (Teeth Grinding or Clenching) for Parents." Nemours KidsHealth. Available at:

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