Your child may be complaining that he or she feels a rush of pain in the tooth after eating cold and hot food. Sometimes, they may even encounter pain while brushing their teeth or drinking beverages of varying temperatures.

Having this sensation may mean your child will have to be restricted from eating food that could trigger the pain. Tooth sensitivity in children can be heartbreaking. Therefore, as parents, you need to protect them against this pain.

Sometimes, it may be difficult to tell if your child suffers tooth sensitivity or any other pain in the tooth except he or she complains the pain felt is a tingling rush on the teeth every time they brush or chew certain foods. In this post, you can learn about the causes of tooth sensitivity and watch out for some uncomfortable signs in your children so you can be able to help them.

Dental Cavities

A tooth cavity is dental decay and children will mostly have cavities than adults because they are more susceptible since they have milk teeth. Tooth cavities can damage the entire teeth if left untreated.

If your child has a poor brushing technique such as unsupervised brushing from an older person, refusing to brush all day, or eating and drinking sweet things without rinsing the mouth afterward, then it is likely that he or she will welcome tooth sensitivity leading to a cavity.

As parents, you can help your child prevent this tooth sensitivity by encouraging him or her to take all dental care precautions. If the child is too young to brush alone, guiding every session of brushing is very pertinent. Make sure your children brush twice every day for at most two minutes.

Poor Brushing Technique

Brushing should not only be done to protect the child’s teeth from cavities but also to prevent enamel and gums from getting weak. However, pressing the bristles too hard while brushing may cause gum or enamel erosion. This will expose the teeth and make them sensitive to cold and hot substances.

Also, only allow the use of brushes with soft bristles and supervise younger children who cannot carry out a successful brushing on their own. However, bad brushing seldom causes tooth sensitivity, but some children have developed poor habits of brushing. They mount pressure to the teeth and wear away their gums and enamel causing sensitivity to set in. Teach your child to brush without mounting too much pressure on the gum and enamel.

Loss of Baby Teeth

Loss of Baby Teeth

When a child’s baby teeth begin to fall off and new teeth begin to emerge, the pain can be devastating for him or her. Your child may encounter mild pickling. Imagine the discomfort your child could feel after every intake of a cold and hot substance. Even a wave of air on the affected tooth can cause striking pain.

If you have a child that is going through tooth sensitivity, it is crucial to soothe the problem by treating the affected area so that the pain will not escalate. Stopping the child from having certain nourishing food because of their sensitive tooth might bring about irritability and mood problems in children, it may even cause malnutrition. Therefore, it is better to consult a pediatric dentist to give the best option and save the day.

Sinus Infection

Sinus is a condition caused by viruses or bacteria in which there is an inflammation around the nasal cavities but sometimes, this infection affects the mouth area, especially at the top of the mouth. If your child suffers a consistent sinus infection, it will lead to him or her experiencing a rush of pain and tooth sensitivity at the top of the mouth.

A single sinus infection will cause sensitivity and tenderness on your child’s tooth. This happens because the infection presses down on the roof of the teeth and the nerves of the enamel are affected, leaving the mouth in a sore and tender state. The discomfort can be unbearable as sensitivity sets in. To manage this problem, treatment is essential.

Sinus even though would sometimes affect only the nose, the pressure it builds, extends to the mouth, causing your child to experience pain on both the nose and the mouth. If your child has encountered sinus problems, seek the help of a pediatric dentist who will checkup him or her to make certain the signs are not related to abscess or cavity.

Tooth Fillings

Tooth Fillings

Tooth fillings are specifically designed to restore areas of the tooth damaged by decay. Some fillings especially those made of resin components are very last longing although not permanent. Over time, the fillings begin to wear off, become loose or crack. It may even fall out when your child munches crunchy, gummy, or chewy food.

When there is a crack on a filling, the area is very sensitive when a child eats or drinks. This is because the nerves in the tooth are exposed, this hurts so intensely as your child may suffer while biting down food on the affected area.

However, fillings with combinations of Metals can cause tooth sensitivity because of their high-temperature conductivity, which is faster than normal tooth enamel. This metal mounts pressure on the tooth nerve and it can cause cracks on the tooth of your child, making it very susceptible to pain.

Severe Teeth Grinding

Teeth grinding is a bad habit that causes tooth sensitivity. If your child refuses to give up this negative behavior, his or her dental health will be badly affected. Consistent tooth grinding and misaligned teeth cause hairline cracks in your child’s teeth that lead to painful sensations when biting down or chewing food.


If your child is experiencing tooth sensitivity, it is crucial to take him or her for a professional pediatric fluoride treatment. A pediatric dentist will know how to treat your child’s tender teeth. Unfortunately, most causes of tooth sensitivity can hardly be prevented but the situation can be treated using quality toothpaste and toothbrushes specially made sensitive tooth to improve your child’s dental health.