The safety of dental x-rays is a common concern of patients. The American and Canadian dental associations have guidelines for dental professionals to follow to make them as safe as possible. There is a general principle in radiation safety called ALARA – as low as reasonably achievable. Dental professionals use the lowest possible dose and to limit exposure whenever possible to be able to treat patients safely and efficiently. Digital x-rays in most offices use up to 80% less radiation than traditional film x-rays.
Dental radiation is produced through the use of 
X-rays may also be referred to as radiographs. X-rays are an essential component of any dental exams or treatment plan. They allow the dentist to make an accurate diagnosis and can play a preventative role as well. When dental x-rays are taken at regular intervals that are suited for your oral needs, they can allow dental professionals to detect oral issues early.