### Causes and Treatments for Grey Teeth Grey teeth can occur for various reasons and at any age. Sometimes, all teeth may gradually turn grey, while in other cases, only one tooth may be affected. Here are some common causes and treatments for grey teeth: #### Causes - **Natural Color**: Some people naturally have greyish teeth. - **Aging**: Teeth can change color as you age. - **Medication**: Certain medications, like tetracycline, can cause teeth to turn grey. - **Trauma**: Injury to a tooth can lead to a grey color due to pulp necrosis (death of the tooth's pulp). - **Dental Procedures**: Previous dental work, such as fillings or crowns, can sometimes cause discoloration. #### Diagnosis Your dentist will examine your teeth and gums, possibly using x-rays and pulp tests, to determine the cause of the grey color. It's crucial to see a dentist because a change in tooth color can indicate that the tooth is dying, which can lead to bacterial spread and affect other teeth. #### Treatments - **Whitening Treatments**: These work best on yellow teeth but can also be effective for grey teeth, depending on the darkness and cause of discoloration. However, if the grey color is due to tetracycline, results may vary. - **Root Canal**: If the tooth is dead or dying, a root canal is usually required to remove the infected pulp. - **In-Office Bleaching or Veneers**: If at-home whitening treatments are not effective, your dentist may recommend professional bleaching or veneers to restore the tooth's appearance. Consult your dentist to determine the best treatment for your grey teeth. Early diagnosis and treatment can prevent further complications and help restore your smile.