Understanding Hyperdontia: When You Have More Teeth Than You Need

July 2, 2025 | 2 min read
The average adult typically has 32 teeth, while children have 20 baby teeth. However, some individuals experience a condition known as hyperdontia, or supernumerary teeth, where they develop more teeth than the standard count. While the exact causes of these extra teeth are still being researched, a significant number of hyperdontia cases are linked to specific genetic factors. Several genetic conditions are commonly observed in people diagnosed with hyperdontia, including Ehlers-Danlos syndrome, Gardner's syndrome, Down syndrome, and cleft lip or palate. In many instances, hyperdontia might not require immediate dental intervention and may only be discovered during routine dental exams or X-rays. However, these extra teeth can lead to various oral health complications, causing pain and discomfort, and impacting chewing function. Potential risks associated with hyperdontia include: Crowding and displacement of teeth: This can prevent primary teeth from erupting properly. Impaction: Pressure can build if an extra tooth does not emerge straight. Cyst and tumor formation: These can develop as a result of supernumerary teeth. Malocclusions: Issues with bite, alignment, and jaw position can arise. Increased risk of infection, decay, and periodontal disease: More teeth can create more opportunities for these issues. Facial deformities and speech impediments: These are possible in the most severe cases. Treatment approaches for supernumerary teeth vary depending on the individual's age and the number of extra teeth present. It is crucial to consult with a dental or orthodontic professional to discuss the best course of action. Possible treatment options include: "Wait and see" approach: This is considered if there are no immediate complications. Tooth extraction: The extra teeth may need to be removed. Orthodontic solutions: These can help manage alignment and bite issues caused by supernumerary teeth. While hyperdontia cannot be prevented, maintaining excellent oral hygiene through regular brushing and flossing, and scheduling consistent dental check-ups, is paramount. Your dental professional can assess your oral health, monitor any supernumerary teeth, and recommend necessary treatments to ensure your teeth, mouth, and smile remain in optimal condition. Please note: This information is for educational purposes only and should not be considered a substitute for professional medical advice, diagnosis, or treatment. Always consult with your dentist, physician, or another qualified healthcare provider for any health concerns.

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