The causes of cavities in children go well beyond sweets. Many parents brush diligently and still find decay, which is both confusing and disheartening.
Cavities are multifactorial
Decay is not a single-cause disease. The causes of cavities in children include oral hygiene and diet, yet several quieter factors decide how quickly a cavity forms.
Bacteria arrive from somewhere
The bacteria responsible are not present at birth. They are commonly transmitted from caregivers, for example by sharing spoons, tasting food or cleaning a dummy in the mouth.
Because of that, a parent’s own untreated decay raises a child’s risk. Treating adult cavities therefore protects the child as well.
Saliva does more than you think
Saliva neutralises acid and repairs early damage. When flow drops, protection drops with it.
Mouth breathing dries the mouth overnight, which is why breathing affects teeth links so closely to decay. Certain medications reduce saliva too, as do some medical conditions.
Enamel is not always perfect
Some children are born with enamel that formed imperfectly. It can look chalky, white or brown, and it decays far faster than healthy enamel.
This is not caused by poor brushing. However, it does mean the child needs closer monitoring and earlier preventive care.
Night-time feeding
Milk, formula and juice taken in bed pool around the upper front teeth for hours. Saliva flow falls during sleep, so the sugars sit undisturbed.
For that reason, bottles and night feeds are among the strongest risk factors in toddlers. Water is the only safe drink after the last brush.
Frequency beats quantity
How often a child eats matters more than how much sugar is eaten at once. Each exposure starts an acid attack lasting around twenty minutes.
Constant grazing therefore keeps the mouth acidic all day. Structured meals give teeth time to recover, as explained in dietary counselling. Among all the causes of cavities in children, this one is the easiest to change.
The World Health Organization identifies untreated decay in primary teeth as one of the most common childhood conditions worldwide.
Find out why your child keeps getting cavities
If decay keeps returning despite good brushing, a risk assessment will find the reason. Call +971 50 682 3462 or book an appointment with Dr. Imneet Madan in Dubai.
