An algorithm for the examination of children with the cervical spine instability has been presented and the necessity of a multidisciplinary approach to diagnosis and treatment of these forms of pathology has been evidenced. 194 patients agedfrom 5 to 18 years with complaints of headache, dizziness, neck pain, recurrent subluxations in atlantoaksial joint have been examined. Anamnesis revealed that 73% of children with unstable cervical spine were observed for a long time and treated with a diagnosis of vegetative-vascular dystonia. The importance of X-Rays medical imaging both in the standard and transoral projections and performing function tests, as well as carrying out duplex scanning of the brain vessels and neck with a rotary tests has been established.