By Dr. Urvashi Bhushan, MDS (Pediatric & Preventive Dentistry)
Dental health is an integral part of overall well-being, and this holds true for individuals of all ages, including young children. While cavities may seem like a common childhood issue, ignoring dental cavities in young children can have serious and long-lasting consequences. Let’s look at some of them.
Chronic pain and discomfort
When left untreated, cavities can progress and become increasingly painful for young children. This leads to discomfort while eating, chewing, speaking, and even sleeping, ultimately affecting their quality of life. Children may also develop dental anxiety or fear of dental procedures if they associate dental visits with pain and discomfort.
Fast progression of cavities in milk teeth
Tooth decay spreads rapidly in milk teeth due to their thin enamel. A small cavity may soon reach the stage of RCT (root canal treatment) or may even require tooth removal. The tooth can also develop an abscess due to chronic infection. Dental abscesses are painful, can cause facial swelling, and, in severe cases, lead to serious health complications. Treating an abscess typically involves invasive dental procedures, including root canals or tooth extractions.
Long lifespan of milk teeth in the mouth
Milk teeth take years to shed: they start falling out at around 6 years of age and are completely replaced by permanent teeth when the child turns 12–14 years of age. Over this long span, leaving decayed milk teeth in the mouth has serious consequences for a child’s nutrition and self-confidence. Children may avoid certain essential foods to minimise pain while eating. This can lead to an unbalanced diet, poor nutrition, and hindered growth and development. Malnutrition in young children can have long-term consequences for their overall health and well-being.
Speech development
Cavities in young children’s primary teeth can affect speech development. When teeth are damaged or lost prematurely due to cavities, it can lead to speech impediments and difficulty in articulating words correctly. This can hinder effective communication and affect a child’s self-esteem and social development.
Impact on developing permanent teeth
The permanent teeth develop in close association with milk teeth, and infection from decayed milk teeth can affect the permanent teeth, leading to an altered path of eruption, structural defects, brownish discolouration of permanent teeth and other unwanted consequences.
Need for sedation
The longer decayed teeth are left in the mouth, the more complex their management becomes. Often teeth then need invasive procedures such as RCT or extraction, which require local anaesthesia (numbing the tooth), something children are most fearful of. This often requires pediatric dentists to use some form of sedation, and when a child is very young or unable to cooperate, treatment may even need to be done under general anaesthesia in an operation theatre.
Financial implications
Dental treatment only gets more invasive, complex and expensive with time. Multiple dental visits are needed to treat early childhood caries, which can overwhelm both parents and children and add to the financial burden on families.
To conclude
Timely management of a simple, innocent-looking cavity can save your child from long-lasting, serious consequences. Taking a child to a pediatric dentist before a cavity becomes extensive can also spare them complex procedures that can affect their outlook on dental care. Remember, preventive dentistry is the truest form of painless dentistry and leads to a positive dental experience for your child.
If you spot a cavity in your child’s mouth, don’t wait for it to hurt. Get it checked.

Dr. Urvashi Bhushan · Pediatric dentist and founder, Cheery Smiles Kids Dentistry
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