Stress and anxiety are universal experiences, stemming from various sources like examinations, work responsibilities, family management, or significant life events. For some, this stress manifests in habits that might seem innocuous at first, such as nail biting. While initially appearing harmless, persistent nail biting can unfortunately lead to costly and even painful repercussions.
Nail biting often begins in childhood and is more prevalent among young girls and women. When this habit persists through developmental years and into adulthood, it can have detrimental effects on oral health. Individuals who bite their nails frequently may experience the erosion of tooth enamel, increasing the likelihood of chipped teeth and heightened tooth sensitivity. Furthermore, children who engage in nail biting may develop a gap between their front teeth, clinically known as a diastema.
Beyond these issues, nail biting can contribute to a range of other adverse effects, including:
- Temporomandibular Joint Disorders (TMJ)
- Tension and discomfort in the mandibular muscles
- Bruxism, or teeth grinding
- Increased tooth sensitivity
- Elevated exposure to bacteria
- Misalignment of teeth or bite
- Encouragement of nervous gum picking
- Increased risk of gingivitis
- Higher incidence of cavities
Habits, even seemingly minor ones, carry consequences. Excessive nail biting over extended periods can compromise an individual’s oral health. Fortunately, strategies exist to help curb nail biting. These include maintaining short nails and applying bitter or peppery flavored nail polish. If a child develops a nail-biting habit, it’s beneficial to encourage them to stop early to prevent potential damage. For younger children, offering positive reinforcement, such as painting their nails or a manicure as a reward for nail growth, can be an effective incentive.
By Alexander Ash, DDS
Dr. Ash is the founder of Studio Dental Care. He earned his Doctorate at the University of Maryland School of Dentistry, followed by two General Residencies at New York-Presbyterian / Weill-Cornell Hospital and the UCLA Sepulveda VA Hospital.