Is a dental X-ray really necessary for my child?

If your child’s dentist has ever recommended an X-ray, it’s natural to wonder whether they are necessary and safe. Understanding the purpose, benefits and risks of dental X-rays can help you make an informed decision about X-rays for your child. In this blog, we’ll explore some common questions parents ask about X-rays to help you feel completely comfortable with your child’s care.

What is a dental X-ray?

Dental X-rays are diagnostic tools that provide dentists with insight into what’s happening beneath the surface of the teeth and gums. They allow the dentist to see beyond what is visible during an exam to help detect damage or disease before it escalates into a bigger problem. X-rays help dentists assess your child’s jawbone health along with emerging teeth not yet visible on the surface. They also help detect issues like cavities — particularly between teeth or under fillings — abscesses and cysts. X-rays are either intraoral, taken from inside your child’s mouth, or extraoral, taken from outside your child’s mouth.

Are dental X-rays safe?

According to the American Dental Association, X-rays emit very low doses of radiation. Dental technology and equipment are also designed to limit your child’s exposure to radiation. The Cleveland Clinic explains that the amount of radiation you get from a dental X-ray is comparable to that of a TV or smartphone. 

How often does my child need an X-ray?

The American Academy of Pediatric Dentistry (AAPD) explains that X-rays should only be taken when necessary to evaluate and monitor your child’s oral health. Children may need X-rays more often than adults because their little mouths are growing and changing so quickly! The frequency is determined by your child’s individual situation. For children with a higher risk of tooth decay, the AAPD recommends X-rays every six months, whereas children with a lower risk of tooth decay may require an X-ray less often.

What if I have questions about X-rays?

Dental X-rays are a valuable tool for maintaining your child’s oral health, providing a window into areas that are not visible during a routine examination. While dental X-rays have a very low risk associated with radiation exposure, it’s natural to have questions. If you have any concerns about your child’s X-rays, please don’t hesitate to discuss them with our team at your next appointment!