Thumb Sucking

The most common bad oral habit is thumb sucking. From birth, children's mouths are one of their most important sensory resources, and they learn about almost everything they encounter by putting it in their mouths. Thumb sucking can be observed in most babies, especially in the first year. Up to age 3, thumb sucking can be observed both when new baby teeth appear and when the child experiences difficulties such as embarrassment or boredom. Thumb sucking that continues after age 4 may be a sign that the child wants to remain in the oral stage, expresses emotional deficiency, fear, or anxiety, and is considered pathological.

Conditions that can arise from thumb-sucking:

1. Anterior open bite
2. Lower incisors pushed back and upper incisors pushed forward
3. Malfunction of the posterior molars
4. Deepening of the palatal vault
5. Speech disorders
6. Eczema due to finger deformity and dryness
7. Susceptibility to infection due to finger insertion

While it is a fact that thumb-sucking can cause orthodontic problems, studies suggest that if the behavior is stopped by age 4, or when permanent teeth erupt, orthodontic problems can be partially resolved. The earlier this behavior is stopped, the less damage it can cause.

Scolding, blaming, or punishing a child who sucks their thumb can increase their anxiety and exacerbate this behavior. Therefore, it is important to identify the cause of this behavior. It is wise to listen to the child, try to understand them, and encourage them to stop this behavior.

Pedodontists can use fixed or removable oral appliances to break this bad habit. They can also seek help from psychologists or pedagogues to address the emotional aspects of this habit. The duration and frequency of thumb-sucking are crucial. Early diagnosis and treatment can prevent future problems. These appliances reduce the need for treatment, which can be longer and more challenging in older children.